Base | Representation |
---|---|
bin | 10111000111000010… |
… | …10110000101100001 |
3 | 1012000200011011211111 |
4 | 23203201112011201 |
5 | 200402204310331 |
6 | 5411051143321 |
7 | 616313433256 |
oct | 134341260541 |
9 | 35020134744 |
10 | 12407103841 |
11 | 5297539830 |
12 | 24a3144b41 |
13 | 12295c2682 |
14 | 859b1142d |
15 | 4c9388db1 |
hex | 2e3856161 |
12407103841 has 16 divisors (see below), whose sum is σ = 13621690368. Its totient is φ = 11207192400.
The previous prime is 12407103817. The next prime is 12407103881. The reversal of 12407103841 is 14830170421.
It is a cyclic number.
It is not a de Polignac number, because 12407103841 - 227 = 12272886113 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12407103881) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1136290 + ... + 1147156.
It is an arithmetic number, because the mean of its divisors is an integer number (851355648).
Almost surely, 212407103841 is an apocalyptic number.
12407103841 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
12407103841 is a deficient number, since it is larger than the sum of its proper divisors (1214586527).
12407103841 is a wasteful number, since it uses less digits than its factorization.
12407103841 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11532.
The product of its (nonzero) digits is 5376, while the sum is 31.
The spelling of 12407103841 in words is "twelve billion, four hundred seven million, one hundred three thousand, eight hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •