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13130039495 = 52626007899
BaseRepresentation
bin11000011101001110…
…01000000011000111
31020220001111010010002
430032213020003013
5203342242230440
610010514151515
7643242331346
oct141647100307
936801433102
1013130039495
115628624011
12266528259b
131313302451
148c7b39b5d
1551ca8c115
hex30e9c80c7

13130039495 has 4 divisors (see below), whose sum is σ = 15756047400. Its totient is φ = 10504031592.

The previous prime is 13130039467. The next prime is 13130039543. The reversal of 13130039495 is 59493003131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59493003131 = 79753075989.

It is a cyclic number.

It is not a de Polignac number, because 13130039495 - 26 = 13130039431 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1313003945 + ... + 1313003954.

It is an arithmetic number, because the mean of its divisors is an integer number (3939011850).

Almost surely, 213130039495 is an apocalyptic number.

13130039495 is a deficient number, since it is larger than the sum of its proper divisors (2626007905).

13130039495 is an equidigital number, since it uses as much as digits as its factorization.

13130039495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2626007904.

The product of its (nonzero) digits is 43740, while the sum is 38.

The spelling of 13130039495 in words is "thirteen billion, one hundred thirty million, thirty-nine thousand, four hundred ninety-five".

Divisors: 1 5 2626007899 13130039495