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23213300112 = 24355970499
BaseRepresentation
bin10101100111100111…
…101101100110010000
32012220202220211100000
4111213213231212100
5340020101100422
614355233330000
71451150536542
oct254747554620
965822824300
1023213300112
119932336a52
1245ba106900
13225c322152
1411a2d73692
1590cde4cac
hex5679ed990

23213300112 has 60 divisors (see below), whose sum is σ = 67371122000. Its totient is φ = 7737765408.

The previous prime is 23213300111. The next prime is 23213300147. The reversal of 23213300112 is 21100331232.

23213300112 is a `hidden beast` number, since 2 + 321 + 330 + 0 + 1 + 12 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (23213300111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2981362 + ... + 2989137.

Almost surely, 223213300112 is an apocalyptic number.

It is an amenable number.

23213300112 is an abundant number, since it is smaller than the sum of its proper divisors (44157821888).

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

23213300112 is an equidigital number, since it uses as much as digits as its factorization.

23213300112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5970522 (or 5970504 counting only the distinct ones).

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

Adding to 23213300112 its reverse (21100331232), we get a palindrome (44313631344).

The spelling of 23213300112 in words is "twenty-three billion, two hundred thirteen million, three hundred thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 243 324 432 486 648 972 1296 1944 3888 5970499 11940998 17911497 23881996 35822994 47763992 53734491 71645988 95527984 107468982 143291976 161203473 214937964 286583952 322406946 429875928 483610419 644813892 859751856 967220838 1289627784 1450831257 1934441676 2579255568 2901662514 3868883352 5803325028 7737766704 11606650056 23213300112