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13025213113 = 111184110283
BaseRepresentation
bin11000010000101110…
…01111101010111001
31020121202020101100111
430020113033222321
5203133423304423
65552251304321
7640530325153
oct141027175271
936552211314
1013025213113
115584436440
12263614b0a1
1312c768bbc3
148b7c4dad3
1551378260d
hex3085cfab9

13025213113 has 4 divisors (see below), whose sum is σ = 14209323408. Its totient is φ = 11841102820.

The previous prime is 13025213111. The next prime is 13025213147. The reversal of 13025213113 is 31131252031.

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 13025213113 - 21 = 13025213111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13025213111) 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, 592055131 + ... + 592055152.

It is an arithmetic number, because the mean of its divisors is an integer number (3552330852).

Almost surely, 213025213113 is an apocalyptic number.

It is an amenable number.

13025213113 is a deficient number, since it is larger than the sum of its proper divisors (1184110295).

13025213113 is a wasteful number, since it uses less digits than its factorization.

13025213113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184110294.

The product of its (nonzero) digits is 540, while the sum is 22.

Adding to 13025213113 its reverse (31131252031), we get a palindrome (44156465144).

The spelling of 13025213113 in words is "thirteen billion, twenty-five million, two hundred thirteen thousand, one hundred thirteen".

Divisors: 1 11 1184110283 13025213113