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80737470131 is a prime number
BaseRepresentation
bin100101100110001010…
…1000000011010110011
321201101201210102211112
41023030111000122303
52310322243021011
6101031300103535
75555515113203
oct1131425003263
9251351712745
1080737470131
113127121932a
1213792994bab
1377c8b63386
143c9caa8403
1521780e358b
hex12cc5406b3

80737470131 has 2 divisors, whose sum is σ = 80737470132. Its totient is φ = 80737470130.

The previous prime is 80737470083. The next prime is 80737470161. The reversal of 80737470131 is 13107473708.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80737470131 - 210 = 80737469107 is a prime.

It is a super-2 number, since 2×807374701312 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (80737470161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40368735065 + 40368735066.

It is an arithmetic number, because the mean of its divisors is an integer number (40368735066).

Almost surely, 280737470131 is an apocalyptic number.

80737470131 is a deficient number, since it is larger than the sum of its proper divisors (1).

80737470131 is an equidigital number, since it uses as much as digits as its factorization.

80737470131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98784, while the sum is 41.

The spelling of 80737470131 in words is "eighty billion, seven hundred thirty-seven million, four hundred seventy thousand, one hundred thirty-one".