Base | Representation |
---|---|
bin | 111001010110011101… |
… | …1111000111000011011 |
3 | 102202220021010212022212 |
4 | 1302230323320320123 |
5 | 4004213034334143 |
6 | 132325032105335 |
7 | 11620013451566 |
oct | 1625473707033 |
9 | 382807125285 |
10 | 123160464923 |
11 | 48260965201 |
12 | 1ba5223524b |
13 | b7c9bc2b62 |
14 | 5d64d9d4dd |
15 | 330c694918 |
hex | 1cacef8e1b |
123160464923 has 4 divisors (see below), whose sum is σ = 123161361960. Its totient is φ = 123159567888.
The previous prime is 123160464901. The next prime is 123160464953. The reversal of 123160464923 is 329464061321.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 123160464923 - 216 = 123160399387 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (123160464953) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194690 + ... + 533127.
It is an arithmetic number, because the mean of its divisors is an integer number (30790340490).
Almost surely, 2123160464923 is an apocalyptic number.
123160464923 is a deficient number, since it is larger than the sum of its proper divisors (897037).
123160464923 is an equidigital number, since it uses as much as digits as its factorization.
123160464923 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 897036.
The product of its (nonzero) digits is 186624, while the sum is 41.
The spelling of 123160464923 in words is "one hundred twenty-three billion, one hundred sixty million, four hundred sixty-four thousand, nine hundred twenty-three".
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