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113142781007 is a prime number
BaseRepresentation
bin110100101011111010…
…1011101010001001111
3101211001010002210102122
41221113311131101033
53323204022443012
6123551014243155
711113532525204
oct1512765352117
9354033083378
10113142781007
1143a90171a93
1219b173564bb
13a891653539
145694755cab
152e22e91e72
hex1a57d5d44f

113142781007 has 2 divisors, whose sum is σ = 113142781008. Its totient is φ = 113142781006.

The previous prime is 113142781001. The next prime is 113142781093. The reversal of 113142781007 is 700187241311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113142781007 - 24 = 113142780991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113142781001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56571390503 + 56571390504.

It is an arithmetic number, because the mean of its divisors is an integer number (56571390504).

Almost surely, 2113142781007 is an apocalyptic number.

113142781007 is a deficient number, since it is larger than the sum of its proper divisors (1).

113142781007 is an equidigital number, since it uses as much as digits as its factorization.

113142781007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9408, while the sum is 35.

The spelling of 113142781007 in words is "one hundred thirteen billion, one hundred forty-two million, seven hundred eighty-one thousand, seven".