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312376031227 = 1331071737681
BaseRepresentation
bin1001000101110110000…
…11111111011111111011
31002212022000121112222001
410202323003333133323
520104221230444402
6355300434241431
731365653312131
oct4427303773773
91085260545861
10312376031227
11110529142787
125065a126277
13235c2b62000
1411194a85751
1581d3e5b187
hex48bb0ff7fb

312376031227 has 32 divisors (see below), whose sum is σ = 343577142720. Its totient is φ = 283964129280.

The previous prime is 312376031171. The next prime is 312376031257. The reversal of 312376031227 is 722130673213.

It is not a de Polignac number, because 312376031227 - 231 = 310228547579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312376031257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40664827 + ... + 40672507.

It is an arithmetic number, because the mean of its divisors is an integer number (10736785710).

Almost surely, 2312376031227 is an apocalyptic number.

312376031227 is a deficient number, since it is larger than the sum of its proper divisors (31201111493).

312376031227 is a wasteful number, since it uses less digits than its factorization.

312376031227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8000 (or 7974 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 37.

The spelling of 312376031227 in words is "three hundred twelve billion, three hundred seventy-six million, thirty-one thousand, two hundred twenty-seven".

Divisors: 1 13 107 169 173 1391 2197 2249 7681 18083 18511 29237 99853 235079 240643 380081 821867 1298089 1328813 3128359 10684271 16875157 17274569 40668667 138895523 142182991 224569397 1805641799 1848378883 2919402161 24028925479 312376031227