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12431640051614 = 2767163349123291
BaseRepresentation
bin1011010011100111011101…
…1111010011111110011110
31122000110020100222122000202
42310321313133103332132
53112134444323122424
642235003330223502
72422104425633660
oct264716737237636
948013210878022
1012431640051614
113a63257798293
121489403124b92
136c23b610cc54
1430d9a1d48530
151685974042ae
hexb4e777d3f9e

12431640051614 has 64 divisors (see below), whose sum is σ = 21769327798272. Its totient is φ = 5214409279200.

The previous prime is 12431640051569. The next prime is 12431640051661. The reversal of 12431640051614 is 41615004613421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 533741309 + ... + 533764599.

It is an arithmetic number, because the mean of its divisors is an integer number (340145746848).

Almost surely, 212431640051614 is an apocalyptic number.

12431640051614 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12431640051614 is a deficient number, since it is larger than the sum of its proper divisors (9337687746658).

12431640051614 is a wasteful number, since it uses less digits than its factorization.

12431640051614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27021.

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 12431640051614 in words is "twelve trillion, four hundred thirty-one billion, six hundred forty million, fifty-one thousand, six hundred fourteen".

Divisors: 1 2 7 14 67 134 163 326 469 938 1141 2282 3491 6982 10921 21842 23291 24437 46582 48874 76447 152894 163037 233897 326074 467794 569033 1138066 1560497 1637279 3120994 3274558 3796433 3983231 7592866 7966462 10923479 21846958 26575031 38125211 53150062 76250422 81308881 162617762 254361011 266876477 508722022 533752954 569162167 1138324334 1780527077 3561054154 5447695027 10895390054 13253347603 26506695206 38133865189 76267730378 92773433221 185546866442 887974289401 1775948578802 6215820025807 12431640051614