Base | Representation |
---|---|
bin | 10010111110110110… |
… | …10000111000000000 |
3 | 222022020000020011211 |
4 | 21133123100320000 |
5 | 131332333321440 |
6 | 4403122415504 |
7 | 510353236426 |
oct | 113733207000 |
9 | 28266006154 |
10 | 10190917120 |
11 | 435a56395a |
12 | 1b84b01594 |
13 | c65414497 |
14 | 6c965d116 |
15 | 3e9a20eea |
hex | 25f6d0e00 |
10190917120 has 40 divisors (see below), whose sum is σ = 24434322264. Its totient is φ = 4076365824.
The previous prime is 10190917063. The next prime is 10190917123. The reversal of 10190917120 is 2171909101.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (40).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10190917123) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1987854 + ... + 1992973.
Almost surely, 210190917120 is an apocalyptic number.
10190917120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10190917120 is an abundant number, since it is smaller than the sum of its proper divisors (14243405144).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10190917120 is an frugal number, since it uses more digits than its factorization.
10190917120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3980850 (or 3980834 counting only the distinct ones).
The product of its (nonzero) digits is 1134, while the sum is 31.
The spelling of 10190917120 in words is "ten billion, one hundred ninety million, nine hundred seventeen thousand, one hundred twenty".
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