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113424243631 is a prime number
BaseRepresentation
bin110100110100010011…
…1001001101110101111
3101211202201201120120021
41221220213021232233
53324243101244011
6124034551103011
711123521110016
oct1515047115657
9354681646507
10113424243631
1144115035026
1219b95671a67
13a907a6087a
1456bdca1a7d
152e3ca3d471
hex1a689c9baf

113424243631 has 2 divisors, whose sum is σ = 113424243632. Its totient is φ = 113424243630.

The previous prime is 113424243629. The next prime is 113424243643. The reversal of 113424243631 is 136342424311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113424243631 - 21 = 113424243629 is a prime.

It is a super-2 number, since 2×1134242436312 (a number of 23 digits) contains 22 as substring.

Together with 113424243629, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113424243671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56712121815 + 56712121816.

It is an arithmetic number, because the mean of its divisors is an integer number (56712121816).

Almost surely, 2113424243631 is an apocalyptic number.

113424243631 is a deficient number, since it is larger than the sum of its proper divisors (1).

113424243631 is an equidigital number, since it uses as much as digits as its factorization.

113424243631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 34.

Adding to 113424243631 its reverse (136342424311), we get a palindrome (249766667942).

The spelling of 113424243631 in words is "one hundred thirteen billion, four hundred twenty-four million, two hundred forty-three thousand, six hundred thirty-one".