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131000041213201 = 3185940459121591
BaseRepresentation
bin11101110010010011010010…
…111011000000110100010001
3122011211111000002222120010201
4131302103102323000310101
5114132301041022310301
61142340331011455201
736410304066600556
oct3562232273006421
9564744002876121
10131000041213201
1138816895112216
12128388288b7501
135813335250824
14244c615c92a2d
151022929751201
hex7724d2ec0d11

131000041213201 has 16 divisors (see below), whose sum is σ = 135387731046400. Its totient is φ = 126622478782800.

The previous prime is 131000041213103. The next prime is 131000041213219. The reversal of 131000041213201 is 102312140000131.

It is a cyclic number.

It is not a de Polignac number, because 131000041213201 - 211 = 131000041211153 is a prime.

It is a super-2 number, since 2×1310000412132012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131000041214201) 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, 1077321916 + ... + 1077443506.

It is an arithmetic number, because the mean of its divisors is an integer number (8461733190400).

Almost surely, 2131000041213201 is an apocalyptic number.

It is an amenable number.

131000041213201 is a deficient number, since it is larger than the sum of its proper divisors (4387689833199).

131000041213201 is a wasteful number, since it uses less digits than its factorization.

131000041213201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162940.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 131000041213201 its reverse (102312140000131), we get a palindrome (233312181213332).

The spelling of 131000041213201 in words is "one hundred thirty-one trillion, forty-one million, two hundred thirteen thousand, two hundred one".

Divisors: 1 31 859 26629 40459 121591 1254229 3769321 34754281 104446669 1077382711 3237846739 4919450269 152502958339 4225807781071 131000041213201