Base | Representation |
---|---|
bin | 10110100100001111… |
… | …01011000000010010 |
3 | 1011021022210221200121 |
4 | 23102013223000102 |
5 | 144302440123411 |
6 | 5322101540454 |
7 | 606140112256 |
oct | 132207530022 |
9 | 34238727617 |
10 | 12115161106 |
11 | 5157768944 |
12 | 242141472a |
13 | 11b0c860a9 |
14 | 82d038266 |
15 | 4ad91c571 |
hex | 2d21eb012 |
12115161106 has 8 divisors (see below), whose sum is σ = 18173401200. Its totient is φ = 6057360708.
The previous prime is 12115161089. The next prime is 12115161137. The reversal of 12115161106 is 60116151121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29176 + ... + 158371.
It is an arithmetic number, because the mean of its divisors is an integer number (2271675150).
Almost surely, 212115161106 is an apocalyptic number.
12115161106 is a deficient number, since it is larger than the sum of its proper divisors (6058240094).
12115161106 is a wasteful number, since it uses less digits than its factorization.
12115161106 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 219848.
The product of its (nonzero) digits is 360, while the sum is 25.
The spelling of 12115161106 in words is "twelve billion, one hundred fifteen million, one hundred sixty-one thousand, one hundred six".
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