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131202201212010 = 2335895459933467
BaseRepresentation
bin11101110101001111100100…
…100110001101010001101010
3122012112210210222200112222000
4131311033210212031101222
5114144104102002241020
61143013243102111430
736431021566332315
oct3565174446152152
9565483728615860
10131202201212010
11388945a51714a5
121286ba4787b576
135829411c070b6
142458312b9b97c
151027d0c640090
hex7753e498d46a

131202201212010 has 64 divisors (see below), whose sum is σ = 353803688726400. Its totient is φ = 34594138440576.

The previous prime is 131202201212009. The next prime is 131202201212051. The reversal of 131202201212010 is 10212102202131.

131202201212010 is a `hidden beast` number, since 1 + 3 + 120 + 220 + 121 + 201 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 2729942704 + ... + 2729990763.

It is an arithmetic number, because the mean of its divisors is an integer number (5528182636350).

Almost surely, 2131202201212010 is an apocalyptic number.

131202201212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131202201212010 is an abundant number, since it is smaller than the sum of its proper divisors (222601487514390).

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

131202201212010 is a wasteful number, since it uses less digits than its factorization.

131202201212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5459933572 (or 5459933566 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 131202201212010 its reverse (10212102202131), we get a palindrome (141414303414141).

The spelling of 131202201212010 in words is "one hundred thirty-one trillion, two hundred two billion, two hundred one million, two hundred twelve thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 89 90 135 178 267 270 445 534 801 890 1335 1602 2403 2670 4005 4806 8010 12015 24030 5459933467 10919866934 16379800401 27299667335 32759600802 49139401203 54599334670 81899002005 98278802406 147418203609 163798004010 245697006015 294836407218 485934078563 491394012030 737091018045 971868157126 1457802235689 1474182036090 2429670392815 2915604471378 4373406707067 4859340785630 7289011178445 8746813414134 13120220121201 14578022356890 21867033535335 26240440242402 43734067070670 65601100606005 131202201212010