Base | Representation |
---|---|
bin | 10110100011010000… |
… | …01100011001100010 |
3 | 1011020202021201022111 |
4 | 23101220030121202 |
5 | 144243332044112 |
6 | 5321205025534 |
7 | 606010013416 |
oct | 132150143142 |
9 | 34222251274 |
10 | 12106909282 |
11 | 5153042156 |
12 | 241a6b52aa |
13 | 11ac357160 |
14 | 82bccad46 |
15 | 4acd3c5a7 |
hex | 2d1a0c662 |
12106909282 has 16 divisors (see below), whose sum is σ = 19629493632. Its totient is φ = 5567181840.
The previous prime is 12106909277. The next prime is 12106909319. The reversal of 12106909282 is 28290960121.
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, 852088 + ... + 866179.
It is an arithmetic number, because the mean of its divisors is an integer number (1226843352).
Almost surely, 212106909282 is an apocalyptic number.
12106909282 is a deficient number, since it is larger than the sum of its proper divisors (7522584350).
12106909282 is a wasteful number, since it uses less digits than its factorization.
12106909282 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1718553.
The product of its (nonzero) digits is 31104, while the sum is 40.
The spelling of 12106909282 in words is "twelve billion, one hundred six million, nine hundred nine thousand, two hundred eighty-two".
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