Base | Representation |
---|---|
bin | 10111011110110011… |
… | …11100110101111111 |
3 | 1012112120100011000021 |
4 | 23233121330311333 |
5 | 201304230221111 |
6 | 5442532513011 |
7 | 624254262040 |
oct | 135731746577 |
9 | 35476304007 |
10 | 12606492031 |
11 | 538a044061 |
12 | 2539a7b767 |
13 | 125b9c4353 |
14 | 8783b48c7 |
15 | 4dbb21d71 |
hex | 2ef67cd7f |
12606492031 has 8 divisors (see below), whose sum is σ = 14410641024. Its totient is φ = 10803148440.
The previous prime is 12606492011. The next prime is 12606492047. The reversal of 12606492031 is 13029460621.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12606492031 - 217 = 12606360959 is a prime.
It is a super-2 number, since 2×126064920312 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12606492011) 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, 167425 + ... + 230746.
It is an arithmetic number, because the mean of its divisors is an integer number (1801330128).
Almost surely, 212606492031 is an apocalyptic number.
12606492031 is a deficient number, since it is larger than the sum of its proper divisors (1804148993).
12606492031 is an equidigital number, since it uses as much as digits as its factorization.
12606492031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 402701.
The product of its (nonzero) digits is 15552, while the sum is 34.
The spelling of 12606492031 in words is "twelve billion, six hundred six million, four hundred ninety-two thousand, thirty-one".
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