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23233510212 = 22311899919559
BaseRepresentation
bin10101101000110100…
…110011101101000100
32012222011221121101020
4111220310303231010
5340040234311322
614401234431140
71451514402243
oct255064635504
965864847336
1023233510212
119942790110
124604a324b0
13226357a0a3
1411a591495a
1590ea8805c
hex568d33b44

23233510212 has 48 divisors (see below), whose sum is σ = 59149440000. Its totient is φ = 7039315360.

The previous prime is 23233510189. The next prime is 23233510229. The reversal of 23233510212 is 21201533232.

It is a happy number.

It is a super-2 number, since 2×232335102122 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1178089 + ... + 1197647.

It is an arithmetic number, because the mean of its divisors is an integer number (1232280000).

Almost surely, 223233510212 is an apocalyptic number.

23233510212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23233510212 is an abundant number, since it is smaller than the sum of its proper divisors (35915929788).

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

23233510212 is a wasteful number, since it uses less digits than its factorization.

23233510212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28576 (or 28574 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The spelling of 23233510212 in words is "twenty-three billion, two hundred thirty-three million, five hundred ten thousand, two hundred twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 8999 17998 19559 26997 35996 39118 53994 58677 78236 98989 107988 117354 197978 215149 234708 296967 395956 430298 593934 645447 860596 1187868 1290894 2581788 176011441 352022882 528034323 704045764 1056068646 1936125851 2112137292 3872251702 5808377553 7744503404 11616755106 23233510212