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3164287031 = 23221128349
BaseRepresentation
bin1011110010011011…
…0011000000110111
322011112011102202222
42330212303000313
522440024141111
61241553352555
7141261665423
oct27446630067
98145142688
103164287031
111384180754
1274386875b
133b57463b9
1422036db83
15137be67db
hexbc9b3037

3164287031 has 12 divisors (see below), whose sum is σ = 3323640600. Its totient is φ = 3012258480.

The previous prime is 3164287001. The next prime is 3164287039. The reversal of 3164287031 is 1307824613.

It is a de Polignac number, because none of the positive numbers 2k-3164287031 is a prime.

It is a super-2 number, since 2×31642870312 = 20025424829109589922, which contains 22 as substring.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3164286982 and 3164287000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3164287039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97445 + ... + 125793.

It is an arithmetic number, because the mean of its divisors is an integer number (276970050).

Almost surely, 23164287031 is an apocalyptic number.

3164287031 is a deficient number, since it is larger than the sum of its proper divisors (159353569).

3164287031 is a wasteful number, since it uses less digits than its factorization.

3164287031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28606 (or 28583 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 3164287031 is about 56251.9957957049. The cubic root of 3164287031 is about 1468.1100909042.

The spelling of 3164287031 in words is "three billion, one hundred sixty-four million, two hundred eighty-seven thousand, thirty-one".

Divisors: 1 23 211 529 4853 28349 111619 652027 5981639 14996621 137577697 3164287031