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3387292131 = 31129097377
BaseRepresentation
bin1100100111100101…
…1111100111100011
322202001210021021010
43021321133213203
523414121322011
61320041232003
7146640336156
oct31171374743
98661707233
103387292131
111489046793
127a6492603
1341c9c6892
14241c1dc9d
1514c5971a6
hexc9e5f9e3

3387292131 has 4 divisors (see below), whose sum is σ = 4516389512. Its totient is φ = 2258194752.

The previous prime is 3387292091. The next prime is 3387292151. The reversal of 3387292131 is 1312927833.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3387292131 - 29 = 3387291619 is a prime.

It is a super-2 number, since 2×33872921312 = 22947495961469042322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3387292131.

It is not an unprimeable number, because it can be changed into a prime (3387292151) 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, 564548686 + ... + 564548691.

It is an arithmetic number, because the mean of its divisors is an integer number (1129097378).

Almost surely, 23387292131 is an apocalyptic number.

3387292131 is a deficient number, since it is larger than the sum of its proper divisors (1129097381).

3387292131 is a wasteful number, since it uses less digits than its factorization.

3387292131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129097380.

The product of its digits is 54432, while the sum is 39.

The square root of 3387292131 is about 58200.4478591016. The cubic root of 3387292131 is about 1501.8188500759.

The spelling of 3387292131 in words is "three billion, three hundred eighty-seven million, two hundred ninety-two thousand, one hundred thirty-one".

Divisors: 1 3 1129097377 3387292131