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870131314 = 21322574353
BaseRepresentation
bin110011110111010…
…010011001110010
32020122022020202201
4303313102121302
53240223200224
6222201533414
730363664663
oct6367223162
92218266681
10870131314
11407191598
122034a426a
1310b369400
14837c336a
15515cba44
hex33dd2672

870131314 has 12 divisors (see below), whose sum is σ = 1413320346. Its totient is φ = 401598912.

The previous prime is 870131303. The next prime is 870131321. The reversal of 870131314 is 413131078.

It can be written as a sum of positive squares in 3 ways, for example, as 553896225 + 316235089 = 23535^2 + 17783^2 .

It is a super-3 number, since 3×8701313143 (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1286839 + ... + 1287514.

Almost surely, 2870131314 is an apocalyptic number.

870131314 is a deficient number, since it is larger than the sum of its proper divisors (543189032).

870131314 is a wasteful number, since it uses less digits than its factorization.

870131314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2574381 (or 2574368 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 870131314 is about 29497.9883042895. The cubic root of 870131314 is about 954.6882982640.

The spelling of 870131314 in words is "eight hundred seventy million, one hundred thirty-one thousand, three hundred fourteen".

Divisors: 1 2 13 26 169 338 2574353 5148706 33466589 66933178 435065657 870131314