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3110211030030 = 23513192931432531
BaseRepresentation
bin101101010000100111000…
…001100000110000001110
3102000022222221202200121020
4231100213001200300032
5401424203010430110
610340451120215010
7440463633361326
oct55204701406016
912008887680536
103110211030030
11a9a040052875
1242294346a466
131973a3976740
14aa76c130286
1555d85123d70
hex2d427060c0e

3110211030030 has 128 divisors (see below), whose sum is σ = 8490674465280. Its totient is φ = 722820257280.

The previous prime is 3110211030013. The next prime is 3110211030037. The reversal of 3110211030030 is 300301120113.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 3110211029991 and 3110211030009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3110211030037) 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, 1454865 + ... + 2887395.

It is an arithmetic number, because the mean of its divisors is an integer number (66333394260).

Almost surely, 23110211030030 is an apocalyptic number.

3110211030030 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 3110211030030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4245337232640).

3110211030030 is an abundant number, since it is smaller than the sum of its proper divisors (5380463435250).

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

3110211030030 is a wasteful number, since it uses less digits than its factorization.

3110211030030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432866.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 3110211030030 its reverse (300301120113), we get a palindrome (3410512150143).

The spelling of 3110211030030 in words is "three trillion, one hundred ten billion, two hundred eleven million, thirty thousand, thirty".

Divisors: 1 2 3 5 6 10 13 15 19 26 30 38 39 57 65 78 95 114 130 190 195 247 285 293 390 494 570 586 741 879 1235 1465 1482 1758 2470 2930 3705 3809 4395 5567 7410 7618 8790 11134 11427 16701 19045 22854 27835 33402 38090 55670 57135 72371 83505 114270 144742 167010 217113 361855 434226 723710 1085565 1432531 2171130 2865062 4297593 7162655 8595186 14325310 18622903 21487965 27218089 37245806 42975930 54436178 55868709 81654267 93114515 111737418 136090445 163308534 186229030 272180890 279343545 353835157 408271335 419731583 558687090 707670314 816542670 839463166 1061505471 1259194749 1769175785 2098657915 2123010942 2518389498 3538351570 4197315830 5307527355 5456510579 6295973745 7974900077 10615054710 10913021158 12591947490 15949800154 16369531737 23924700231 27282552895 32739063474 39874500385 47849400462 54565105790 79749000770 81847658685 103673701001 119623501155 163695317370 207347402002 239247002310 311021103003 518368505005 622042206006 1036737010010 1555105515015 3110211030030