Base | Representation |
---|---|
bin | 10110100110000100… |
… | …11100001111111001 |
3 | 1011022101210122211020 |
4 | 23103002130033321 |
5 | 144320411122121 |
6 | 5323412053053 |
7 | 606415056006 |
oct | 132302341771 |
9 | 34271718736 |
10 | 12130567161 |
11 | 5165430719 |
12 | 2426604189 |
13 | 11b421b4bb |
14 | 8310c88ad |
15 | 4aee621c6 |
hex | 2d309c3f9 |
12130567161 has 8 divisors (see below), whose sum is σ = 16244719680. Its totient is φ = 8051729712.
The previous prime is 12130567067. The next prime is 12130567181. The reversal of 12130567161 is 16176503121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12130567161 - 29 = 12130566649 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (12130567181) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8827965 + ... + 8829338.
It is an arithmetic number, because the mean of its divisors is an integer number (2030589960).
Almost surely, 212130567161 is an apocalyptic number.
It is an amenable number.
12130567161 is a deficient number, since it is larger than the sum of its proper divisors (4114152519).
12130567161 is a wasteful number, since it uses less digits than its factorization.
12130567161 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17657535.
The product of its (nonzero) digits is 7560, while the sum is 33.
The spelling of 12130567161 in words is "twelve billion, one hundred thirty million, five hundred sixty-seven thousand, one hundred sixty-one".
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