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65930116031 = 1327182322739
BaseRepresentation
bin111101011001101111…
…011011101110111111
320022011210010220122022
4331121233123232333
52040011102203111
650142103110355
74522544511503
oct753157335677
9208153126568
1065930116031
1125a62916aaa
121093ba423bb
1362a91c81a0
1432962b0303
151aad1842db
hexf59bdbbbf

65930116031 has 16 divisors (see below), whose sum is σ = 71353390080. Its totient is φ = 60557660640.

The previous prime is 65930116013. The next prime is 65930116039. The reversal of 65930116031 is 13061103956.

It is a cyclic number.

It is not a de Polignac number, because 65930116031 - 26 = 65930115967 is a prime.

It is a super-2 number, since 2×659301160312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65930115982 and 65930116000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65930116039) 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, 2888060 + ... + 2910798.

It is an arithmetic number, because the mean of its divisors is an integer number (4459586880).

Almost surely, 265930116031 is an apocalyptic number.

65930116031 is a deficient number, since it is larger than the sum of its proper divisors (5423274049).

65930116031 is a wasteful number, since it uses less digits than its factorization.

65930116031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23846.

The product of its (nonzero) digits is 14580, while the sum is 35.

Adding to 65930116031 its reverse (13061103956), we get a palindrome (78991219987).

The spelling of 65930116031 in words is "sixty-five billion, nine hundred thirty million, one hundred sixteen thousand, thirty-one".

Divisors: 1 13 271 823 3523 10699 22739 223033 295607 2899429 6162269 18714197 80109497 243284561 5071547387 65930116031