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13214326160 = 2457231025957
BaseRepresentation
bin11000100111010001…
…01001110110010000
31021002221002022200102
430103220221312100
5204030331414120
610023124511532
7645314630150
oct142350516620
937087068612
1013214326160
115671162912
12268954b5a8
131327903a09
148d4dda760
1552518ad75
hex313a29d90

13214326160 has 80 divisors (see below), whose sum is σ = 36639012096. Its totient is φ = 4333638144.

The previous prime is 13214326159. The next prime is 13214326171. The reversal of 13214326160 is 6162341231.

It is a tau number, because it is divible by the number of its divisors (80).

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, 500099 + ... + 525858.

Almost surely, 213214326160 is an apocalyptic number.

13214326160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13214326160 is an abundant number, since it is smaller than the sum of its proper divisors (23424685936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13214326160 is a wasteful number, since it uses less digits than its factorization.

13214326160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026000 (or 1025994 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 13214326160 its reverse (6162341231), we get a palindrome (19376667391).

The spelling of 13214326160 in words is "thirteen billion, two hundred fourteen million, three hundred twenty-six thousand, one hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 16 20 23 28 35 40 46 56 70 80 92 112 115 140 161 184 230 280 322 368 460 560 644 805 920 1288 1610 1840 2576 3220 6440 12880 1025957 2051914 4103828 5129785 7181699 8207656 10259570 14363398 16415312 20519140 23597011 28726796 35908495 41038280 47194022 57453592 71816990 82076560 94388044 114907184 117985055 143633980 165179077 188776088 235970110 287267960 330358154 377552176 471940220 574535920 660716308 825895385 943880440 1321432616 1651790770 1887760880 2642865232 3303581540 6607163080 13214326160