Base | Representation |
---|---|
bin | 10110100100001100… |
… | …00100110110011101 |
3 | 1011021022000200201112 |
4 | 23102012010312131 |
5 | 144302333231220 |
6 | 5322044551405 |
7 | 606133420343 |
oct | 132206046635 |
9 | 34238020645 |
10 | 12114742685 |
11 | 5157502541 |
12 | 2421252565 |
13 | 11b0b6a7c6 |
14 | 82cd69993 |
15 | 4ad8885c5 |
hex | 2d2184d9d |
12114742685 has 8 divisors (see below), whose sum is σ = 14754672096. Its totient is φ = 9547140240.
The previous prime is 12114742669. The next prime is 12114742687. The reversal of 12114742685 is 58624741121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12114742685 - 24 = 12114742669 is a prime.
It is a super-2 number, since 2×121147426852 (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 (12114742687) 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, 18081371 + ... + 18082040.
It is an arithmetic number, because the mean of its divisors is an integer number (1844334012).
Almost surely, 212114742685 is an apocalyptic number.
It is an amenable number.
12114742685 is a deficient number, since it is larger than the sum of its proper divisors (2639929411).
12114742685 is an equidigital number, since it uses as much as digits as its factorization.
12114742685 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36163483.
The product of its digits is 107520, while the sum is 41.
The spelling of 12114742685 in words is "twelve billion, one hundred fourteen million, seven hundred forty-two thousand, six hundred eighty-five".
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