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113241619031 is a prime number
BaseRepresentation
bin110100101110110111…
…0011111101001010111
3101211022000002021201012
41221131232133221113
53323404323302111
6124004504522435
711116142610542
oct1513556375127
9354260067635
10113241619031
1144030a3a502
1219b4448041b
13a8a8c7b188
1456a3923859
152e2b9b748b
hex1a5db9fa57

113241619031 has 2 divisors, whose sum is σ = 113241619032. Its totient is φ = 113241619030.

The previous prime is 113241619027. The next prime is 113241619033. The reversal of 113241619031 is 130916142311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113241619031 - 22 = 113241619027 is a prime.

It is a super-2 number, since 2×1132416190312 (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 113241619033, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113241619033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56620809515 + 56620809516.

It is an arithmetic number, because the mean of its divisors is an integer number (56620809516).

Almost surely, 2113241619031 is an apocalyptic number.

113241619031 is a deficient number, since it is larger than the sum of its proper divisors (1).

113241619031 is an equidigital number, since it uses as much as digits as its factorization.

113241619031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 32.

The spelling of 113241619031 in words is "one hundred thirteen billion, two hundred forty-one million, six hundred nineteen thousand, thirty-one".