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3030120 = 2332519443
BaseRepresentation
bin1011100011110001101000
312200221112200
423203301220
51233430440
6144540200
734520112
oct13436150
95627480
103030120
11178a635
121021660
13821292
1458c3b2
153ecc30
hex2e3c68

3030120 has 96 divisors (see below), whose sum is σ = 10389600. Its totient is φ = 763776.

The previous prime is 3030119. The next prime is 3030127. The reversal of 3030120 is 210303.

It is a happy number.

3030120 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 (9).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3030127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6619 + ... + 7061.

It is an arithmetic number, because the mean of its divisors is an integer number (108225).

Almost surely, 23030120 is an apocalyptic number.

3030120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3030120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5194800).

3030120 is an abundant number, since it is smaller than the sum of its proper divisors (7359480).

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

3030120 is a wasteful number, since it uses less digits than its factorization.

3030120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479 (or 472 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

The square root of 3030120 is about 1740.7239873110. The cubic root of 3030120 is about 144.7060234919.

Adding to 3030120 its reverse (210303), we get a palindrome (3240423).

The spelling of 3030120 in words is "three million, thirty thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 19 20 24 30 36 38 40 45 57 60 72 76 90 95 114 120 152 171 180 190 228 285 342 360 380 443 456 570 684 760 855 886 1140 1329 1368 1710 1772 2215 2280 2658 3420 3544 3987 4430 5316 6645 6840 7974 8417 8860 10632 13290 15948 16834 17720 19935 25251 26580 31896 33668 39870 42085 50502 53160 67336 75753 79740 84170 101004 126255 151506 159480 168340 202008 252510 303012 336680 378765 505020 606024 757530 1010040 1515060 3030120