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13254341131 = 71836593413
BaseRepresentation
bin11000101100000010…
…10011001000001011
31021012201101021220101
430112001103020023
5204121102404011
610031114310231
7646312016653
oct142601231013
937181337811
1013254341131
115691803739
12269aa28377
131332ca4305
148da455363
155289422c1
hex31605320b

13254341131 has 16 divisors (see below), whose sum is σ = 13627595520. Its totient is φ = 12886851040.

The previous prime is 13254341117. The next prime is 13254341143. The reversal of 13254341131 is 13114345231.

It is a cyclic number.

It is not a de Polignac number, because 13254341131 - 27 = 13254341003 is a prime.

It is a super-2 number, since 2×132543411312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13254341131.

It is not an unprimeable number, because it can be changed into a prime (13254341171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3881781 + ... + 3885193.

It is an arithmetic number, because the mean of its divisors is an integer number (851724720).

Almost surely, 213254341131 is an apocalyptic number.

13254341131 is a deficient number, since it is larger than the sum of its proper divisors (373254389).

13254341131 is an equidigital number, since it uses as much as digits as its factorization.

13254341131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4226.

The product of its digits is 4320, while the sum is 28.

Adding to 13254341131 its reverse (13114345231), we get a palindrome (26368686362).

The spelling of 13254341131 in words is "thirteen billion, two hundred fifty-four million, three hundred forty-one thousand, one hundred thirty-one".

Divisors: 1 71 83 659 3413 5893 46789 54697 242323 283279 2249167 3883487 20112809 159690857 186680861 13254341131