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113210001491 is a prime number
BaseRepresentation
bin110100101101111010…
…1111000100001010011
3101211012210120221121012
41221123311320201103
53323323230021431
6124001415121135
711115310064246
oct1513365704123
9354183527535
10113210001491
1144015104804
1219b359731ab
13a8a255ab82
14569d65325d
152e28d1e22b
hex1a5bd78853

113210001491 has 2 divisors, whose sum is σ = 113210001492. Its totient is φ = 113210001490.

The previous prime is 113210001481. The next prime is 113210001497. The reversal of 113210001491 is 194100012311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113210001491 - 218 = 113209739347 is a prime.

It is not a weakly prime, because it can be changed into another prime (113210001497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56605000745 + 56605000746.

It is an arithmetic number, because the mean of its divisors is an integer number (56605000746).

Almost surely, 2113210001491 is an apocalyptic number.

113210001491 is a deficient number, since it is larger than the sum of its proper divisors (1).

113210001491 is an equidigital number, since it uses as much as digits as its factorization.

113210001491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 23.

The spelling of 113210001491 in words is "one hundred thirteen billion, two hundred ten million, one thousand, four hundred ninety-one".