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13140254152 = 238117202357
BaseRepresentation
bin11000011110011100…
…00101110111001000
31020220202201001222201
430033032011313020
5203402401113102
610011521125544
7643425213604
oct141716056710
936822631881
1013140254152
115633370483
1226687898b4
13131546a91c
148c9238504
1551d908987
hex30f385dc8

13140254152 has 16 divisors (see below), whose sum is σ = 24641133660. Its totient is φ = 6569285184.

The previous prime is 13140254129. The next prime is 13140254161. The reversal of 13140254152 is 25145204131.

13140254152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 13033875556 + 106378596 = 114166^2 + 10314^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13140254152.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36243 + ... + 166114.

Almost surely, 213140254152 is an apocalyptic number.

It is an amenable number.

13140254152 is a deficient number, since it is larger than the sum of its proper divisors (11500879508).

13140254152 is a wasteful number, since it uses less digits than its factorization.

13140254152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210480 (or 210476 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 13140254152 its reverse (25145204131), we get a palindrome (38285458283).

The spelling of 13140254152 in words is "thirteen billion, one hundred forty million, two hundred fifty-four thousand, one hundred fifty-two".

Divisors: 1 2 4 8 8117 16234 32468 64936 202357 404714 809428 1618856 1642531769 3285063538 6570127076 13140254152