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113001213131 is a prime number
BaseRepresentation
bin110100100111101100…
…1011010110011001011
3101210200020201101210222
41221033121122303023
53322411302310011
6123525000100255
711110163314652
oct1511731326313
9353606641728
10113001213131
1143a18269a44
1219a97a6468b
13a86b217671
14567da24199
152e1582addb
hex1a4f65accb

113001213131 has 2 divisors, whose sum is σ = 113001213132. Its totient is φ = 113001213130.

The previous prime is 113001213121. The next prime is 113001213151. The reversal of 113001213131 is 131312100311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113001213131 - 214 = 113001196747 is a prime.

It is a super-2 number, since 2×1130012131312 (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (113001213121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56500606565 + 56500606566.

It is an arithmetic number, because the mean of its divisors is an integer number (56500606566).

Almost surely, 2113001213131 is an apocalyptic number.

113001213131 is a deficient number, since it is larger than the sum of its proper divisors (1).

113001213131 is an equidigital number, since it uses as much as digits as its factorization.

113001213131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 113001213131 its reverse (131312100311), we get a palindrome (244313313442).

The spelling of 113001213131 in words is "one hundred thirteen billion, one million, two hundred thirteen thousand, one hundred thirty-one".