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23113250403513 = 354438693162829
BaseRepresentation
bin1010100000101011110010…
…00101000111010010111001
310000211121100011100100212020
411100111321011013102321
511012141414100403023
6121054025230505053
74603606614564354
oct520257105072271
9100747304310766
1023113250403513
117401302323116
122713604965189
13cb875484930a
1459c989cc329b
152a1366c29de3
hex1505791474b9

23113250403513 has 16 divisors (see below), whose sum is σ = 30827064179520. Its totient is φ = 15404135822784.

The previous prime is 23113250403499. The next prime is 23113250403527. The reversal of 23113250403513 is 31530405231132.

It is an interprime number because it is at equal distance from previous prime (23113250403499) and next prime (23113250403527).

It is not a de Polignac number, because 23113250403513 - 212 = 23113250399417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23113250403583) 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, 141866583 + ... + 142029411.

It is an arithmetic number, because the mean of its divisors is an integer number (1926691511220).

Almost surely, 223113250403513 is an apocalyptic number.

It is an amenable number.

23113250403513 is a deficient number, since it is larger than the sum of its proper divisors (7713813776007).

23113250403513 is a wasteful number, since it uses less digits than its factorization.

23113250403513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176968.

The product of its (nonzero) digits is 32400, while the sum is 33.

Adding to 23113250403513 its reverse (31530405231132), we get a palindrome (54643655634645).

The spelling of 23113250403513 in words is "twenty-three trillion, one hundred thirteen billion, two hundred fifty million, four hundred three thousand, five hundred thirteen".

Divisors: 1 3 5443 8693 16329 26079 162829 488487 47315999 141947997 886278247 1415472497 2658834741 4246417491 7704416801171 23113250403513