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23113012001313 = 3131830893236903
BaseRepresentation
bin1010100000101011010101…
…10111101011101000100001
310000211120201112202021112010
411100111222313223220201
511012140422033020223
6121053545433023133
74603600661315253
oct520255267535041
9100746645667463
1023113012001313
11740119a7a1003
122713558b54aa9
13cb8717337820
1459c966385cd3
152a1350d37393
hex15056adeba21

23113012001313 has 16 divisors (see below), whose sum is σ = 33188106188160. Its totient is φ = 14223309921024.

The previous prime is 23113012001239. The next prime is 23113012001333. The reversal of 23113012001313 is 31310021031132.

It is a happy number.

It is not a de Polignac number, because 23113012001313 - 210 = 23113012000289 is a prime.

It is a super-2 number, since 2×231130120013132 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23113012001313.

It is not an unprimeable number, because it can be changed into a prime (23113012001333) 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, 5522020 + ... + 8758922.

It is an arithmetic number, because the mean of its divisors is an integer number (2074256636760).

Almost surely, 223113012001313 is an apocalyptic number.

It is an amenable number.

23113012001313 is a deficient number, since it is larger than the sum of its proper divisors (10075094186847).

23113012001313 is a wasteful number, since it uses less digits than its factorization.

23113012001313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3420008.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 23113012001313 its reverse (31310021031132), we get a palindrome (54423033032445).

The spelling of 23113012001313 in words is "twenty-three trillion, one hundred thirteen billion, twelve million, one thousand, three hundred thirteen".

Divisors: 1 3 13 39 183089 549267 2380157 3236903 7140471 9710709 42079739 126239217 592641333367 1777924000101 7704337333771 23113012001313