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311431032014414 = 21330236138164553
BaseRepresentation
bin100011011001111101011000…
…0000010010000011001001110
31111211200111221002101022011112
41012303322300002100121032
5311304441223143430124
63022205235131452022
7122412102203432564
oct10663726002203116
91454614832338145
10311431032014414
1190260182644534
122ab195065b7012
13104a0a882982c0
1456c94b169ba34
152601080e4290e
hex11b3eb009064e

311431032014414 has 32 divisors (see below), whose sum is σ = 503263310385024. Its totient is φ = 143685284624640.

The previous prime is 311431032014411. The next prime is 311431032014437. The reversal of 311431032014414 is 414410230134113.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311431032014411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4824391562 + ... + 4824456114.

It is an arithmetic number, because the mean of its divisors is an integer number (15726978449532).

Almost surely, 2311431032014414 is an apocalyptic number.

311431032014414 is a deficient number, since it is larger than the sum of its proper divisors (191832278370610).

311431032014414 is a wasteful number, since it uses less digits than its factorization.

311431032014414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128972.

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 311431032014414 its reverse (414410230134113), we get a palindrome (725841262148527).

The spelling of 311431032014414 in words is "three hundred eleven trillion, four hundred thirty-one billion, thirty-two million, fourteen thousand, four hundred fourteen".

Divisors: 1 2 13 26 3023 6046 39299 61381 64553 78598 122762 129106 797953 839189 1595906 1678378 185554763 195143719 371109526 390287438 2412211919 2536868347 3962327693 4824423838 5073736694 7924655386 51510260009 103020520018 11978116615939 23956233231878 155715516007207 311431032014414