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13253147134 = 26626573567
BaseRepresentation
bin11000101011111001…
…01111100111111110
31021012122010122001021
430111330233213332
5204120301202014
610031032534354
7646265614633
oct142574574776
937178118037
1013253147134
115691068667
12269a5513ba
1313329769c6
148da22418a
155287a8624
hex315f2f9fe

13253147134 has 4 divisors (see below), whose sum is σ = 19879720704. Its totient is φ = 6626573566.

The previous prime is 13253147129. The next prime is 13253147137. The reversal of 13253147134 is 43174135231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43174135231 = 265611625471.

It is a self number, because there is not a number n which added to its sum of digits gives 13253147134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13253147137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3313286782 + ... + 3313286785.

It is an arithmetic number, because the mean of its divisors is an integer number (4969930176).

Almost surely, 213253147134 is an apocalyptic number.

13253147134 is a deficient number, since it is larger than the sum of its proper divisors (6626573570).

13253147134 is an equidigital number, since it uses as much as digits as its factorization.

13253147134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6626573569.

The product of its digits is 30240, while the sum is 34.

The spelling of 13253147134 in words is "thirteen billion, two hundred fifty-three million, one hundred forty-seven thousand, one hundred thirty-four".

Divisors: 1 2 6626573567 13253147134