Base | Representation |
---|---|
bin | 11001000000100000… |
… | …10111010001011111 |
3 | 1021122200111122020112 |
4 | 30200100113101133 |
5 | 204444032444211 |
6 | 10100131040235 |
7 | 653465435105 |
oct | 144020272137 |
9 | 37580448215 |
10 | 13426062431 |
11 | 576a731471 |
12 | 272844007b |
13 | 135c739c52 |
14 | 915195c75 |
15 | 538a6288b |
hex | 32041745f |
13426062431 has 4 divisors (see below), whose sum is σ = 13427903664. Its totient is φ = 13424221200.
The previous prime is 13426062427. The next prime is 13426062437.
13426062431 is nontrivially palindromic in base 10.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 13426062431 - 22 = 13426062427 is a prime.
It is a super-2 number, since 2×134260624312 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13426062437) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 909635 + ... + 924276.
It is an arithmetic number, because the mean of its divisors is an integer number (3356975916).
Almost surely, 213426062431 is an apocalyptic number.
13426062431 is a deficient number, since it is larger than the sum of its proper divisors (1841233).
13426062431 is an equidigital number, since it uses as much as digits as its factorization.
13426062431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1841232.
The product of its (nonzero) digits is 20736, while the sum is 32.
It can be divided in two parts, 134260 and 62431, that added together give a palindrome (196691).
The spelling of 13426062431 in words is "thirteen billion, four hundred twenty-six million, sixty-two thousand, four hundred thirty-one".
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