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131201007893453 is a prime number
BaseRepresentation
bin11101110101001110011101…
…011110000011101111001101
3122012112200201211020200122102
4131311032131132003233031
5114144044131010042303
61143012524433124445
736430650166312421
oct3565163536035715
9565480654220572
10131201007893453
1138894042609613
121286b7740b9725
135829281911b44
14245823c4cab81
151027c8c9c4288
hex77539d783bcd

131201007893453 has 2 divisors, whose sum is σ = 131201007893454. Its totient is φ = 131201007893452.

The previous prime is 131201007893437. The next prime is 131201007893467. The reversal of 131201007893453 is 354398700102131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 129839347615849 + 1361660277604 = 11394707^2 + 1166902^2 .

It is a cyclic number.

It is not a de Polignac number, because 131201007893453 - 24 = 131201007893437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131201007893398 and 131201007893407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131201007893953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65600503946726 + 65600503946727.

It is an arithmetic number, because the mean of its divisors is an integer number (65600503946727).

Almost surely, 2131201007893453 is an apocalyptic number.

It is an amenable number.

131201007893453 is a deficient number, since it is larger than the sum of its proper divisors (1).

131201007893453 is an equidigital number, since it uses as much as digits as its factorization.

131201007893453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 47.

Adding to 131201007893453 its reverse (354398700102131), we get a palindrome (485599707995584).

The spelling of 131201007893453 in words is "one hundred thirty-one trillion, two hundred one billion, seven million, eight hundred ninety-three thousand, four hundred fifty-three".