Base | Representation |
---|---|
bin | 1110010100000… |
… | …10011011011100 |
3 | 22100221021200102 |
4 | 13022002123130 |
5 | 221214300100 |
6 | 15525320232 |
7 | 2655410564 |
oct | 712023334 |
9 | 270837612 |
10 | 120071900 |
11 | 61860883 |
12 | 34266078 |
13 | 1bb50880 |
14 | 11d37da4 |
15 | a81bcd5 |
hex | 72826dc |
120071900 has 36 divisors (see below), whose sum is σ = 280601832. Its totient is φ = 44333760.
The previous prime is 120071899. The next prime is 120071911. The reversal of 120071900 is 9170021.
It is a super-2 number, since 2×1200719002 = 28834522339220000, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44882 + ... + 47481.
Almost surely, 2120071900 is an apocalyptic number.
120071900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
120071900 is an abundant number, since it is smaller than the sum of its proper divisors (160529932).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120071900 is a wasteful number, since it uses less digits than its factorization.
120071900 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 92390 (or 92383 counting only the distinct ones).
The product of its (nonzero) digits is 126, while the sum is 20.
The square root of 120071900 is about 10957.7324296590. The cubic root of 120071900 is about 493.3409066689.
The spelling of 120071900 in words is "one hundred twenty million, seventy-one thousand, nine hundred".
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