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131020202010053 is a prime number
BaseRepresentation
bin11101110010100110000100…
…100110010110010111000101
3122011220102001011002011012102
4131302212010212112113011
5114133113333203310203
61142353503323401445
736411616513543136
oct3562460446262705
9564812034064172
10131020202010053
11388243a03882a4
1212840714683285
1358151c9037815
14244d5a9673c8d
151023209680888
hex7729849965c5

131020202010053 has 2 divisors, whose sum is σ = 131020202010054. Its totient is φ = 131020202010052.

The previous prime is 131020202010037. The next prime is 131020202010079. The reversal of 131020202010053 is 350010202020131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92420112877444 + 38600089132609 = 9613538^2 + 6212897^2 .

It is a cyclic number.

It is not a de Polignac number, because 131020202010053 - 24 = 131020202010037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131020202010083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65510101005026 + 65510101005027.

It is an arithmetic number, because the mean of its divisors is an integer number (65510101005027).

Almost surely, 2131020202010053 is an apocalyptic number.

It is an amenable number.

131020202010053 is a deficient number, since it is larger than the sum of its proper divisors (1).

131020202010053 is an equidigital number, since it uses as much as digits as its factorization.

131020202010053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 131020202010053 its reverse (350010202020131), we get a palindrome (481030404030184).

The spelling of 131020202010053 in words is "one hundred thirty-one trillion, twenty billion, two hundred two million, ten thousand, fifty-three".