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313670137 = 11594431091
BaseRepresentation
bin10010101100100…
…011100111111001
3210212020002112111
4102230203213321
51120244421022
651043012321
710526103124
oct2254434771
9725202474
10313670137
11151071020
128906a0a1
134cca6041
142d9313bb
151c80e477
hex12b239f9

313670137 has 16 divisors (see below), whose sum is σ = 349090560. Its totient is φ = 279432400.

The previous prime is 313670101. The next prime is 313670141. The reversal of 313670137 is 731076313.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-313670137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313670099 and 313670108.

It is not an unprimeable number, because it can be changed into a prime (313670167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286962 + ... + 288052.

It is an arithmetic number, because the mean of its divisors is an integer number (21818160).

Almost surely, 2313670137 is an apocalyptic number.

It is an amenable number.

313670137 is a deficient number, since it is larger than the sum of its proper divisors (35420423).

313670137 is a wasteful number, since it uses less digits than its factorization.

313670137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1604.

The product of its (nonzero) digits is 7938, while the sum is 31.

The square root of 313670137 is about 17710.7350779125. The cubic root of 313670137 is about 679.4503466289.

The spelling of 313670137 in words is "three hundred thirteen million, six hundred seventy thousand, one hundred thirty-seven".

Divisors: 1 11 59 443 649 1091 4873 12001 26137 64369 287507 483313 708059 5316443 28515467 313670137