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131213101034001 = 3724320758282081
BaseRepresentation
bin11101110101011001101110…
…010001101110101000010001
3122012120211221121121212210210
4131311121232101232220101
5114144243412331042001
61143022244431114333
736431555651312100
oct3565315621565021
9565524847555723
10131213101034001
11388991888a7048
1212871b8a0729a9
13582a45b157bcc
142458a68632037
1510282494e1dd6
hex77566e46ea11

131213101034001 has 24 divisors (see below), whose sum is σ = 208247085846624. Its totient is φ = 73235219178240.

The previous prime is 131213101033991. The next prime is 131213101034033. The reversal of 131213101034001 is 100430101312131.

It is not a de Polignac number, because 131213101034001 - 29 = 131213101033489 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (131213101024001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10379134720 + ... + 10379147361.

It is an arithmetic number, because the mean of its divisors is an integer number (8676961910276).

Almost surely, 2131213101034001 is an apocalyptic number.

It is an amenable number.

131213101034001 is a deficient number, since it is larger than the sum of its proper divisors (77033984812623).

131213101034001 is a wasteful number, since it uses less digits than its factorization.

131213101034001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20758282141 (or 20758282134 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 131213101034001 its reverse (100430101312131), we get a palindrome (231643202346132).

The spelling of 131213101034001 in words is "one hundred thirty-one trillion, two hundred thirteen billion, one hundred one million, thirty-four thousand, one".

Divisors: 1 3 7 21 43 49 129 147 301 903 2107 6321 20758282081 62274846243 145307974567 435923923701 892606129483 1017155821969 2677818388449 3051467465907 6248242906381 18744728719143 43737700344667 131213101034001