Base | Representation |
---|---|
bin | 10110010111011010… |
… | …01001000101000011 |
3 | 1010222211022101112210 |
4 | 23023231021011003 |
5 | 144042412334412 |
6 | 5303255153203 |
7 | 603362301210 |
oct | 131355110503 |
9 | 33884271483 |
10 | 12007543107 |
11 | 5101a4394a |
12 | 23b1375803 |
13 | 11948a5cc1 |
14 | 81ca22b07 |
15 | 4a426083c |
hex | 2cbb49143 |
12007543107 has 32 divisors (see below), whose sum is σ = 19285196800. Its totient is φ = 6491894688.
The previous prime is 12007543099. The next prime is 12007543129. The reversal of 12007543107 is 70134570021.
It is not a de Polignac number, because 12007543107 - 23 = 12007543099 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12007543147) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 294894 + ... + 333132.
It is an arithmetic number, because the mean of its divisors is an integer number (602662400).
Almost surely, 212007543107 is an apocalyptic number.
12007543107 is a deficient number, since it is larger than the sum of its proper divisors (7277653693).
12007543107 is a wasteful number, since it uses less digits than its factorization.
12007543107 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39055.
The product of its (nonzero) digits is 5880, while the sum is 30.
The spelling of 12007543107 in words is "twelve billion, seven million, five hundred forty-three thousand, one hundred seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •