Search a number
-
+
13875275139 = 311420462883
BaseRepresentation
bin11001110110000011…
…11110010110000011
31022210222210000020020
430323001332112003
5211404032301024
610212455144523
71000561615125
oct147301762603
938728700206
1013875275139
11598025a640
122832975143
13140181c49b
14958acb215
155631e7979
hex33b07e583

13875275139 has 8 divisors (see below), whose sum is σ = 20182218432. Its totient is φ = 8409257640.

The previous prime is 13875275137. The next prime is 13875275143. The reversal of 13875275139 is 93157257831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13875275139 - 21 = 13875275137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13875275091 and 13875275100.

It is not an unprimeable number, because it can be changed into a prime (13875275137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210231409 + ... + 210231474.

It is an arithmetic number, because the mean of its divisors is an integer number (2522777304).

Almost surely, 213875275139 is an apocalyptic number.

13875275139 is a deficient number, since it is larger than the sum of its proper divisors (6306943293).

13875275139 is a wasteful number, since it uses less digits than its factorization.

13875275139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420462897.

The product of its digits is 1587600, while the sum is 51.

The spelling of 13875275139 in words is "thirteen billion, eight hundred seventy-five million, two hundred seventy-five thousand, one hundred thirty-nine".

Divisors: 1 3 11 33 420462883 1261388649 4625091713 13875275139