Base | Representation |
---|---|
bin | 10111011110001100… |
… | …11000010011101010 |
3 | 1012112012200111102212 |
4 | 23233012120103222 |
5 | 201301422033032 |
6 | 5442230525122 |
7 | 624162543452 |
oct | 135706302352 |
9 | 35465614385 |
10 | 12601361642 |
11 | 538715a571 |
12 | 25382067a2 |
13 | 125a91910c |
14 | 87783ad62 |
15 | 4db45bbb2 |
hex | 2ef1984ea |
12601361642 has 16 divisors (see below), whose sum is σ = 19085673600. Its totient is φ = 6239697600.
The previous prime is 12601361629. The next prime is 12601361681. The reversal of 12601361642 is 24616310621.
It is a junction number, because it is equal to n+sod(n) for n = 12601361599 and 12601361608.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54959 + ... + 167997.
It is an arithmetic number, because the mean of its divisors is an integer number (1192854600).
Almost surely, 212601361642 is an apocalyptic number.
12601361642 is a deficient number, since it is larger than the sum of its proper divisors (6484311958).
12601361642 is a wasteful number, since it uses less digits than its factorization.
12601361642 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 113581.
The product of its (nonzero) digits is 10368, while the sum is 32.
The spelling of 12601361642 in words is "twelve billion, six hundred one million, three hundred sixty-one thousand, six hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •