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312111230014 = 23143977119827
BaseRepresentation
bin1001000101010110100…
…01110110110000111110
31002211121120100020222201
410202223101312300332
520103200433330024
6355214254502114
731356256453003
oct4425321666076
91084546306881
10312111230014
1111040271a701
12505a550493a
13235800395bc
141116b8358aa
1581baaa1744
hex48ab476c3e

312111230014 has 32 divisors (see below), whose sum is σ = 495018095616. Its totient is φ = 147357221760.

The previous prime is 312111229993. The next prime is 312111230027. The reversal of 312111230014 is 410032111213.

It is a junction number, because it is equal to n+sod(n) for n = 312111229973 and 312111230000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2544769 + ... + 2664595.

It is an arithmetic number, because the mean of its divisors is an integer number (15469315488).

Almost surely, 2312111230014 is an apocalyptic number.

312111230014 is a deficient number, since it is larger than the sum of its proper divisors (182906865602).

312111230014 is a wasteful number, since it uses less digits than its factorization.

312111230014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120880.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 312111230014 its reverse (410032111213), we get a palindrome (722143341227).

The spelling of 312111230014 in words is "three hundred twelve billion, one hundred eleven million, two hundred thirty thousand, fourteen".

Divisors: 1 2 31 43 62 86 977 1333 1954 2666 30287 42011 60574 84022 119827 239654 1302341 2604682 3714637 5152561 7429274 10305122 117070979 159729391 234141958 319458782 3629200349 5034052097 7258400698 10068104194 156055615007 312111230014