Base | Representation |
---|---|
bin | 10010110110011010… |
… | …00101100100000100 |
3 | 222010021201221020211 |
4 | 21123031011210010 |
5 | 131211220420113 |
6 | 4352112405204 |
7 | 505533235063 |
oct | 113315054404 |
9 | 28107657224 |
10 | 10120091908 |
11 | 4323589923 |
12 | 1b65246804 |
13 | c53847184 |
14 | 6c00a41da |
15 | 3e36d0b3d |
hex | 25b345904 |
10120091908 has 96 divisors (see below), whose sum is σ = 20010945024. Its totient is φ = 4453244928.
The previous prime is 10120091903. The next prime is 10120091911. The reversal of 10120091908 is 80919002101.
10120091908 is a modest number, since divided by 91908 gives 10120 as remainder.
It is a self number, because there is not a number n which added to its sum of digits gives 10120091908.
It is not an unprimeable number, because it can be changed into a prime (10120091903) 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, 15641241 + ... + 15641887.
It is an arithmetic number, because the mean of its divisors is an integer number (208447344).
Almost surely, 210120091908 is an apocalyptic number.
It is an amenable number.
10120091908 is a deficient number, since it is larger than the sum of its proper divisors (9890853116).
10120091908 is a wasteful number, since it uses less digits than its factorization.
10120091908 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 901 (or 899 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 31.
The spelling of 10120091908 in words is "ten billion, one hundred twenty million, ninety-one thousand, nine hundred eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •