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113001101231 is a prime number
BaseRepresentation
bin110100100111101100…
…0111111011110101111
3101210200020111201022112
41221033120333132233
53322411240214411
6123524553434235
711110162340504
oct1511730773657
9353606451275
10113001101231
1143a181a2967
1219a97a0b97b
13a86b1a8755
14567d9d54ab
152e15807b8b
hex1a4f63f7af

113001101231 has 2 divisors, whose sum is σ = 113001101232. Its totient is φ = 113001101230.

The previous prime is 113001101173. The next prime is 113001101263. The reversal of 113001101231 is 132101100311.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (132101100311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113001101231 - 218 = 113000839087 is a prime.

It is a super-2 number, since 2×1130011012312 (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113001101281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56500550615 + 56500550616.

It is an arithmetic number, because the mean of its divisors is an integer number (56500550616).

Almost surely, 2113001101231 is an apocalyptic number.

113001101231 is a deficient number, since it is larger than the sum of its proper divisors (1).

113001101231 is an equidigital number, since it uses as much as digits as its factorization.

113001101231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 113001101231 its reverse (132101100311), we get a palindrome (245102201542).

The spelling of 113001101231 in words is "one hundred thirteen billion, one million, one hundred one thousand, two hundred thirty-one".