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131000041213001 = 21119012357138563
BaseRepresentation
bin11101110010010011010010…
…111011000000110001001001
3122011211111000002222112212022
4131302103102323000301021
5114132301041022304001
61142340331011454225
736410304066600152
oct3562232273006111
9564744002875768
10131000041213001
1138816895112054
12128388288b7375
1358133352506cc
14244c615c92929
15102292975111b
hex7724d2ec0c49

131000041213001 has 16 divisors (see below), whose sum is σ = 131746954932288. Its totient is φ = 130254376728000.

The previous prime is 131000041212967. The next prime is 131000041213057. The reversal of 131000041213001 is 100312140000131.

It is a cyclic number.

It is not a de Polignac number, because 131000041213001 - 214 = 131000041196617 is a prime.

It is a super-2 number, since 2×1310000412130012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (131000041213061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 945349346 + ... + 945487908.

It is an arithmetic number, because the mean of its divisors is an integer number (8234184683268).

Almost surely, 2131000041213001 is an apocalyptic number.

It is an amenable number.

131000041213001 is a deficient number, since it is larger than the sum of its proper divisors (746913719287).

131000041213001 is a wasteful number, since it uses less digits than its factorization.

131000041213001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143032.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 131000041213001 its reverse (100312140000131), we get a palindrome (231312181213132).

The spelling of 131000041213001 in words is "one hundred thirty-one trillion, forty-one million, two hundred thirteen thousand, one".

Divisors: 1 211 1901 2357 138563 401111 497327 4480657 29236793 263408263 326592991 945418627 55579143493 68911121101 620853275891 131000041213001