Base | Representation |
---|---|
bin | 110100110100010011… |
… | …1001001101110101111 |
3 | 101211202201201120120021 |
4 | 1221220213021232233 |
5 | 3324243101244011 |
6 | 124034551103011 |
7 | 11123521110016 |
oct | 1515047115657 |
9 | 354681646507 |
10 | 113424243631 |
11 | 44115035026 |
12 | 19b95671a67 |
13 | a907a6087a |
14 | 56bdca1a7d |
15 | 2e3ca3d471 |
hex | 1a689c9baf |
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".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •