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12033113120 = 255743249857
BaseRepresentation
bin10110011010011101…
…01011110000100000
31011001121102111000022
423031032223300200
5144120434104440
65310011213012
7604122526310
oct131516536040
934047374008
1012033113120
115115418a96
1223b9a47168
131199c897a2
1482219b440
154a6611cb5
hex2cd3abc20

12033113120 has 96 divisors (see below), whose sum is σ = 33245106048. Its totient is φ = 4029677568.

The previous prime is 12033113119. The next prime is 12033113129. The reversal of 12033113120 is 2131133021.

It is a super-2 number, since 2×120331131202 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12033113129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76769 + ... + 173088.

It is an arithmetic number, because the mean of its divisors is an integer number (346303188).

Almost surely, 212033113120 is an apocalyptic number.

12033113120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12033113120 is an abundant number, since it is smaller than the sum of its proper divisors (21211992928).

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

12033113120 is a wasteful number, since it uses less digits than its factorization.

12033113120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249922 (or 249914 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12033113120 its reverse (2131133021), we get a palindrome (14164246141).

The spelling of 12033113120 in words is "twelve billion, thirty-three million, one hundred thirteen thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 43 56 70 80 86 112 140 160 172 215 224 280 301 344 430 560 602 688 860 1120 1204 1376 1505 1720 2408 3010 3440 4816 6020 6880 9632 12040 24080 48160 249857 499714 999428 1249285 1748999 1998856 2498570 3497998 3997712 4997140 6995996 7995424 8744995 9994280 10743851 13991992 17489990 19988560 21487702 27983984 34979980 39977120 42975404 53719255 55967968 69959960 75206957 85950808 107438510 139919920 150413914 171901616 214877020 279839840 300827828 343803232 376034785 429754040 601655656 752069570 859508080 1203311312 1504139140 1719016160 2406622624 3008278280 6016556560 12033113120