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3110231220030 = 2335119971050367
BaseRepresentation
bin101101010000101000001…
…110100001111100111110
3102000100001100202110002000
4231100220032201330332
5401424223143020110
610340453121043130
7440464300111314
oct55205016417476
912010040673060
103110231220030
11a9a050492920
1242294a1864a6
131973a7bc549c
14aa770aa80b4
1555d86cb11c0
hex2d4283a1f3e

3110231220030 has 128 divisors (see below), whose sum is σ = 9057029160960. Its totient is φ = 753238465920.

The previous prime is 3110231220029. The next prime is 3110231220037. The reversal of 3110231220030 is 300221320113.

3110231220030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3110231219985 and 3110231220012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3110231220037) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2435907 + ... + 3486273.

It is an arithmetic number, because the mean of its divisors is an integer number (70758040320).

Almost surely, 23110231220030 is an apocalyptic number.

3110231220030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3110231220030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4528514580480).

3110231220030 is an abundant number, since it is smaller than the sum of its proper divisors (5946797940930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3110231220030 is a wasteful number, since it uses less digits than its factorization.

3110231220030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051391 (or 1051385 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 3110231220030 its reverse (300221320113), we get a palindrome (3410452540143).

The spelling of 3110231220030 in words is "three trillion, one hundred ten billion, two hundred thirty-one million, two hundred twenty thousand, thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 27 30 33 45 54 55 66 90 99 110 135 165 198 270 297 330 495 594 990 997 1485 1994 2970 2991 4985 5982 8973 9970 10967 14955 17946 21934 26919 29910 32901 44865 53838 54835 65802 89730 98703 109670 134595 164505 197406 269190 296109 329010 493515 592218 987030 1050367 1480545 2100734 2961090 3151101 5251835 6302202 9453303 10503670 11554037 15755505 18906606 23108074 28359909 31511010 34662111 47266515 56719818 57770185 69324222 94533030 103986333 115540370 141799545 173310555 207972666 283599090 311958999 346621110 519931665 623917998 1039863330 1047215899 1559794995 2094431798 3119589990 3141647697 5236079495 6283295394 9424943091 10472158990 11519374889 15708238485 18849886182 23038749778 28274829273 31416476970 34558124667 47124715455 56549658546 57596874445 69116249334 94249430910 103674374001 115193748890 141374146365 172790623335 207348748002 282748292730 311023122003 345581246670 518371870005 622046244006 1036743740010 1555115610015 3110231220030