Base | Representation |
---|---|
bin | 10111001001010011… |
… | …10111001111101111 |
3 | 1012001222220222220121 |
4 | 23210221313033233 |
5 | 200422041122111 |
6 | 5413010425411 |
7 | 616634140462 |
oct | 134451671757 |
9 | 35058828817 |
10 | 12426114031 |
11 | 52a7243431 |
12 | 24a9592267 |
13 | 123051a3c6 |
14 | 85c45d2d9 |
15 | 4cad91871 |
hex | 2e4a773ef |
12426114031 has 4 divisors (see below), whose sum is σ = 12436160632. Its totient is φ = 12416067432.
The previous prime is 12426114023. The next prime is 12426114089. The reversal of 12426114031 is 13041162421.
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 12426114031 - 23 = 12426114023 is a prime.
It is a super-2 number, since 2×124261140312 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12426113987 and 12426114005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12426114091) 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, 5021445 + ... + 5023918.
It is an arithmetic number, because the mean of its divisors is an integer number (3109040158).
Almost surely, 212426114031 is an apocalyptic number.
12426114031 is a deficient number, since it is larger than the sum of its proper divisors (10046601).
12426114031 is a wasteful number, since it uses less digits than its factorization.
12426114031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10046600.
The product of its (nonzero) digits is 1152, while the sum is 25.
Adding to 12426114031 its reverse (13041162421), we get a palindrome (25467276452).
The spelling of 12426114031 in words is "twelve billion, four hundred twenty-six million, one hundred fourteen thousand, thirty-one".
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