Base | Representation |
---|---|
bin | 10110011100100011… |
… | …10000001001001011 |
3 | 1011002211111201110002 |
4 | 23032101300021023 |
5 | 144134434212411 |
6 | 5311440113215 |
7 | 604425133535 |
oct | 131621601113 |
9 | 34084451402 |
10 | 12050694731 |
11 | 5124337349 |
12 | 240390580b |
13 | 11a08041ca |
14 | 824656855 |
15 | 4a7e3633b |
hex | 2ce47024b |
12050694731 has 2 divisors, whose sum is σ = 12050694732. Its totient is φ = 12050694730.
The previous prime is 12050694671. The next prime is 12050694739. The reversal of 12050694731 is 13749605021.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12050694731 is a prime.
It is a super-2 number, since 2×120506947312 (a number of 21 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (12050694739) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6025347365 + 6025347366.
It is an arithmetic number, because the mean of its divisors is an integer number (6025347366).
Almost surely, 212050694731 is an apocalyptic number.
12050694731 is a deficient number, since it is larger than the sum of its proper divisors (1).
12050694731 is an equidigital number, since it uses as much as digits as its factorization.
12050694731 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 45360, while the sum is 38.
The spelling of 12050694731 in words is "twelve billion, fifty million, six hundred ninety-four thousand, seven hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •