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3137053287 = 31045684429
BaseRepresentation
bin1011101011111011…
…1010001001100111
322002121220211002210
42322332322021213
522411041201122
61235141534503
7140511340644
oct27276721147
98077824083
103137053287
11136a86a625
12736714433
133acbcc564
1421a8c0dcb
1513561740c
hexbafba267

3137053287 has 4 divisors (see below), whose sum is σ = 4182737720. Its totient is φ = 2091368856.

The previous prime is 3137053253. The next prime is 3137053303. The reversal of 3137053287 is 7823507313.

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: 7823507313 = 32607835771.

It is not a de Polignac number, because 3137053287 - 210 = 3137052263 is a prime.

It is a super-2 number, since 2×31370532872 = 19682206650955008738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3137053487) 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, 522842212 + ... + 522842217.

It is an arithmetic number, because the mean of its divisors is an integer number (1045684430).

Almost surely, 23137053287 is an apocalyptic number.

3137053287 is a deficient number, since it is larger than the sum of its proper divisors (1045684433).

3137053287 is a wasteful number, since it uses less digits than its factorization.

3137053287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045684432.

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 3137053287 is about 56009.4035586882. The cubic root of 3137053287 is about 1463.8861389284.

The spelling of 3137053287 in words is "three billion, one hundred thirty-seven million, fifty-three thousand, two hundred eighty-seven".

Divisors: 1 3 1045684429 3137053287