Base | Representation |
---|---|
bin | 10111000010101001… |
… | …10111110101110101 |
3 | 1011221002212022202000 |
4 | 23201110313311311 |
5 | 200313242423142 |
6 | 5403254005513 |
7 | 615355433451 |
oct | 134124676565 |
9 | 34832768660 |
10 | 12370279797 |
11 | 5278778337 |
12 | 2492946899 |
13 | 1221a9b5b5 |
14 | 854c87661 |
15 | 4c601314c |
hex | 2e1537d75 |
12370279797 has 32 divisors (see below), whose sum is σ = 18439935360. Its totient is φ = 8195904000.
The previous prime is 12370279793. The next prime is 12370279799. The reversal of 12370279797 is 79797207321.
It is a happy number.
It is not a de Polignac number, because 12370279797 - 22 = 12370279793 is a prime.
It is a super-2 number, since 2×123702797972 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12370279793) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3089797 + ... + 3093797.
It is an arithmetic number, because the mean of its divisors is an integer number (576247980).
Almost surely, 212370279797 is an apocalyptic number.
It is an amenable number.
12370279797 is a deficient number, since it is larger than the sum of its proper divisors (6069655563).
12370279797 is a wasteful number, since it uses less digits than its factorization.
12370279797 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4690 (or 4684 counting only the distinct ones).
The product of its (nonzero) digits is 2333772, while the sum is 54.
The spelling of 12370279797 in words is "twelve billion, three hundred seventy million, two hundred seventy-nine thousand, seven hundred ninety-seven".
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