Base | Representation |
---|---|
bin | 10110101110100000… |
… | …00001000110100110 |
3 | 1011111022202221200012 |
4 | 23113100001012212 |
5 | 144442004003404 |
6 | 5334414450222 |
7 | 611233533164 |
oct | 132720010646 |
9 | 34438687605 |
10 | 12201234854 |
11 | 51a1308376 |
12 | 2446203972 |
13 | 11c5a61bc3 |
14 | 83a642234 |
15 | 4b6270a6e |
hex | 2d74011a6 |
12201234854 has 16 divisors (see below), whose sum is σ = 18821221776. Its totient is φ = 5928652800.
The previous prime is 12201234809. The next prime is 12201234893. The reversal of 12201234854 is 45843210221.
It is a self number, because there is not a number n which added to its sum of digits gives 12201234854.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268412 + ... + 310559.
It is an arithmetic number, because the mean of its divisors is an integer number (1176326361).
Almost surely, 212201234854 is an apocalyptic number.
12201234854 is a deficient number, since it is larger than the sum of its proper divisors (6619986922).
12201234854 is a wasteful number, since it uses less digits than its factorization.
12201234854 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 579271.
The product of its (nonzero) digits is 15360, while the sum is 32.
The spelling of 12201234854 in words is "twelve billion, two hundred one million, two hundred thirty-four thousand, eight hundred fifty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •