Base | Representation |
---|---|
bin | 10110101001101001… |
… | …10001111111001111 |
3 | 1011101111012110200110 |
4 | 23110310301333033 |
5 | 144401044244443 |
6 | 5330402331103 |
7 | 610230614130 |
oct | 132464617717 |
9 | 34344173613 |
10 | 12160540623 |
11 | 5180343180 |
12 | 2434659a93 |
13 | 11ba4b438a |
14 | 83508bc87 |
15 | 4b28d3233 |
hex | 2d4d31fcf |
12160540623 has 64 divisors (see below), whose sum is σ = 22142315520. Its totient is φ = 5740492800.
The previous prime is 12160540577. The next prime is 12160540627. The reversal of 12160540623 is 32604506121.
It is not a de Polignac number, because 12160540623 - 26 = 12160540559 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12160540627) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 60493 + ... + 167273.
It is an arithmetic number, because the mean of its divisors is an integer number (345973680).
Almost surely, 212160540623 is an apocalyptic number.
12160540623 is a deficient number, since it is larger than the sum of its proper divisors (9981774897).
12160540623 is a wasteful number, since it uses less digits than its factorization.
12160540623 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 106848.
The product of its (nonzero) digits is 8640, while the sum is 30.
The spelling of 12160540623 in words is "twelve billion, one hundred sixty million, five hundred forty thousand, six hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •