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13252413113 = 19697495427
BaseRepresentation
bin11000101011110011…
…11100011010111001
31021012120202100011022
430111321330122321
5204120104204423
610031005112225
7646256436632
oct142571743271
937176670138
1013252413113
115690707135
12269a258675
13133277a884
148da0b2889
155286b0dc8
hex315e7c6b9

13252413113 has 4 divisors (see below), whose sum is σ = 13949908560. Its totient is φ = 12554917668.

The previous prime is 13252413077. The next prime is 13252413157. The reversal of 13252413113 is 31131425231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13252413113 - 212 = 13252409017 is a prime.

It is a super-2 number, since 2×132524131132 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13252413193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348747695 + ... + 348747732.

It is an arithmetic number, because the mean of its divisors is an integer number (3487477140).

Almost surely, 213252413113 is an apocalyptic number.

It is an amenable number.

13252413113 is a deficient number, since it is larger than the sum of its proper divisors (697495447).

13252413113 is an equidigital number, since it uses as much as digits as its factorization.

13252413113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697495446.

The product of its digits is 2160, while the sum is 26.

Adding to 13252413113 its reverse (31131425231), we get a palindrome (44383838344).

The spelling of 13252413113 in words is "thirteen billion, two hundred fifty-two million, four hundred thirteen thousand, one hundred thirteen".

Divisors: 1 19 697495427 13252413113