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10201140995917 is a prime number
BaseRepresentation
bin1001010001110010001101…
…1000101010011101001101
31100010012221001111112110211
42110130203120222131031
52314113414043332132
633410201154402421
72102002532531104
oct224344330523515
940105831445424
1010201140995917
113283309170353
121189071590411
1358cc6a9802c1
14273a4898103b
1512a54d64a147
hex9472362a74d

10201140995917 has 2 divisors, whose sum is σ = 10201140995918. Its totient is φ = 10201140995916.

The previous prime is 10201140995897. The next prime is 10201140995921. The reversal of 10201140995917 is 71959904110201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5113323922756 + 5087817073161 = 2261266^2 + 2255619^2 .

It is an emirp because it is prime and its reverse (71959904110201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10201140995917 is a prime.

It is a super-2 number, since 2×102011409959172 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10201140995117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5100570497958 + 5100570497959.

It is an arithmetic number, because the mean of its divisors is an integer number (5100570497959).

Almost surely, 210201140995917 is an apocalyptic number.

It is an amenable number.

10201140995917 is a deficient number, since it is larger than the sum of its proper divisors (1).

10201140995917 is an equidigital number, since it uses as much as digits as its factorization.

10201140995917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 204120, while the sum is 49.

The spelling of 10201140995917 in words is "ten trillion, two hundred one billion, one hundred forty million, nine hundred ninety-five thousand, nine hundred seventeen".