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113910716947 is a prime number
BaseRepresentation
bin110101000010110011…
…0111001101000010011
3101220000122002222111111
41222011212321220103
53331242120420242
6124155125554151
711141546055406
oct1520546715023
9356018088444
10113910716947
11443446a2695
121a0b0575957
13a98478aac1
145728735d3d
152e6a5d3817
hex1a859b9a13

113910716947 has 2 divisors, whose sum is σ = 113910716948. Its totient is φ = 113910716946.

The previous prime is 113910716923. The next prime is 113910716951. The reversal of 113910716947 is 749617019311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113910716947 - 215 = 113910684179 is a prime.

It is a super-5 number, since 5×1139107169475 (a number of 56 digits) contains 55555 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 113910716947.

It is not a weakly prime, because it can be changed into another prime (113910716957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56955358473 + 56955358474.

It is an arithmetic number, because the mean of its divisors is an integer number (56955358474).

Almost surely, 2113910716947 is an apocalyptic number.

113910716947 is a deficient number, since it is larger than the sum of its proper divisors (1).

113910716947 is an equidigital number, since it uses as much as digits as its factorization.

113910716947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 285768, while the sum is 49.

The spelling of 113910716947 in words is "one hundred thirteen billion, nine hundred ten million, seven hundred sixteen thousand, nine hundred forty-seven".