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131147073153670 = 257103126971432591
BaseRepresentation
bin11101110100011100001110…
…101101010110101010000110
3122012100112112000112000202111
4131310130032231112222012
5114142203201211404140
61142532044512331234
736424030505506210
oct3564341655265206
9565315460460674
10131147073153670
1138873185886302
1212861221543b1a
13582416791ca32
1424557a33935b0
15102668299a7ea
hex77470eb56a86

131147073153670 has 64 divisors (see below), whose sum is σ = 272429212962816. Its totient is φ = 44524622142720.

The previous prime is 131147073153601. The next prime is 131147073153721. The reversal of 131147073153670 is 76351370741131.

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, 90829075 + ... + 92261665.

It is an arithmetic number, because the mean of its divisors is an integer number (4256706452544).

Almost surely, 2131147073153670 is an apocalyptic number.

131147073153670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131147073153670 is an abundant number, since it is smaller than the sum of its proper divisors (141282139809146).

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

131147073153670 is a wasteful number, since it uses less digits than its factorization.

131147073153670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445405.

The product of its (nonzero) digits is 1111320, while the sum is 49.

The spelling of 131147073153670 in words is "one hundred thirty-one trillion, one hundred forty-seven billion, seventy-three million, one hundred fifty-three thousand, six hundred seventy".

Divisors: 1 2 5 7 10 14 35 70 103 206 515 721 1030 1442 3605 7210 12697 25394 63485 88879 126970 177758 444395 888790 1307791 1432591 2615582 2865182 6538955 7162955 9154537 10028137 13077910 14325910 18309074 20056274 45772685 50140685 91545370 100281370 147556873 295113746 737784365 1032898111 1475568730 2065796222 5164490555 10328981110 18189607927 36379215854 90948039635 127327255489 181896079270 254654510978 636636277445 1273272554890 1873529616481 3747059232962 9367648082405 13114707315367 18735296164810 26229414630734 65573536576835 131147073153670