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6936908013131 is a prime number
BaseRepresentation
bin110010011110001111111…
…1100000001111001001011
3220120011101001020222000212
41210330133330001321023
51402123241422410011
622430434353151335
71314114022140425
oct144743774017113
926504331228025
106936908013131
112234a20801838
1294050455b54b
133b41bc41a815
1419da68c73815
15c06a17d708b
hex64f1ff01e4b

6936908013131 has 2 divisors, whose sum is σ = 6936908013132. Its totient is φ = 6936908013130.

The previous prime is 6936908013029. The next prime is 6936908013143. The reversal of 6936908013131 is 1313108096396.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6936908013131 - 218 = 6936907750987 is a prime.

It is a super-2 number, since 2×69369080131312 (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6936908013131.

It is not a weakly prime, because it can be changed into another prime (6936908013151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3468454006565 + 3468454006566.

It is an arithmetic number, because the mean of its divisors is an integer number (3468454006566).

Almost surely, 26936908013131 is an apocalyptic number.

6936908013131 is a deficient number, since it is larger than the sum of its proper divisors (1).

6936908013131 is an equidigital number, since it uses as much as digits as its factorization.

6936908013131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 629856, while the sum is 50.

The spelling of 6936908013131 in words is "six trillion, nine hundred thirty-six billion, nine hundred eight million, thirteen thousand, one hundred thirty-one".