Base | Representation |
---|---|
bin | 1110010100111… |
… | …11011111000100 |
3 | 22101011022221102 |
4 | 13022133133010 |
5 | 221232102131 |
6 | 15532035232 |
7 | 2656414556 |
oct | 712373704 |
9 | 271138842 |
10 | 120190916 |
11 | 6193223a |
12 | 34302b18 |
13 | 1bb92ab1 |
14 | 11d694d6 |
15 | a8421cb |
hex | 729f7c4 |
120190916 has 36 divisors (see below), whose sum is σ = 222969600. Its totient is φ = 56676048.
The previous prime is 120190913. The next prime is 120190927. The reversal of 120190916 is 619091021.
It is not an unprimeable number, because it can be changed into a prime (120190913) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 166805 + ... + 167523.
It is an arithmetic number, because the mean of its divisors is an integer number (6193600).
Almost surely, 2120190916 is an apocalyptic number.
It is an amenable number.
120190916 is a deficient number, since it is larger than the sum of its proper divisors (102778684).
120190916 is a wasteful number, since it uses less digits than its factorization.
120190916 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 848 (or 823 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 29.
The square root of 120190916 is about 10963.1617702194. The cubic root of 120190916 is about 493.5038536818.
The spelling of 120190916 in words is "one hundred twenty million, one hundred ninety thousand, nine hundred sixteen".
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