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31262224214 = 2138091486271
BaseRepresentation
bin11101000111010111…
…111010111101010110
32222200201101112111002
4131013113322331112
51003011112133324
622210041543302
72154464343554
oct350727727526
988621345432
1031262224214
111229278a841
1260857a4b32
132c42a34a30
141727d34bd4
15c2e8563ae
hex7475faf56

31262224214 has 16 divisors (see below), whose sum is σ = 50562973440. Its totient is φ = 14410873920.

The previous prime is 31262224153. The next prime is 31262224261. The reversal of 31262224214 is 41242226213.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 722102 + ... + 764169.

It is an arithmetic number, because the mean of its divisors is an integer number (3160185840).

Almost surely, 231262224214 is an apocalyptic number.

31262224214 is a deficient number, since it is larger than the sum of its proper divisors (19300749226).

31262224214 is a wasteful number, since it uses less digits than its factorization.

31262224214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1487095.

The product of its digits is 9216, while the sum is 29.

The spelling of 31262224214 in words is "thirty-one billion, two hundred sixty-two million, two hundred twenty-four thousand, two hundred fourteen".

Divisors: 1 2 13 26 809 1618 10517 21034 1486271 2972542 19321523 38643046 1202393239 2404786478 15631112107 31262224214