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3139106339 = 4373002473
BaseRepresentation
bin1011101100011010…
…1111011000100011
322002202210010100202
42323012233120203
522412102400324
61235253535415
7140534651345
oct27306573043
98082703322
103139106339
111370a42066
1273734456b
133b046ab95
1421ac97295
151358c08ae
hexbb1af623

3139106339 has 4 divisors (see below), whose sum is σ = 3212108856. Its totient is φ = 3066103824.

The previous prime is 3139106293. The next prime is 3139106431. The reversal of 3139106339 is 9336019313.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9336019313 = 13171267323.

It is a cyclic number.

It is not a de Polignac number, because 3139106339 - 212 = 3139102243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3139106039) 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, 36501194 + ... + 36501279.

It is an arithmetic number, because the mean of its divisors is an integer number (803027214).

Almost surely, 23139106339 is an apocalyptic number.

3139106339 is a deficient number, since it is larger than the sum of its proper divisors (73002517).

3139106339 is an equidigital number, since it uses as much as digits as its factorization.

3139106339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73002516.

The product of its (nonzero) digits is 39366, while the sum is 38.

The square root of 3139106339 is about 56027.7283048313. The cubic root of 3139106339 is about 1464.2054172119.

The spelling of 3139106339 in words is "three billion, one hundred thirty-nine million, one hundred six thousand, three hundred thirty-nine".

Divisors: 1 43 73002473 3139106339