Base | Representation |
---|---|
bin | 1110011010011… |
… | …11110101011000 |
3 | 22102112000210011 |
4 | 13031033311120 |
5 | 221423210430 |
6 | 15555331304 |
7 | 2665513510 |
oct | 715176530 |
9 | 272460704 |
10 | 120913240 |
11 | 622859a8 |
12 | 345b0b34 |
13 | 1c0867c6 |
14 | 120b6840 |
15 | a93622a |
hex | 734fd58 |
120913240 has 32 divisors (see below), whose sum is σ = 310920480. Its totient is φ = 41455872.
The previous prime is 120913229. The next prime is 120913279. The reversal of 120913240 is 42319021.
It is a congruent number.
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, 215637 + ... + 216196.
It is an arithmetic number, because the mean of its divisors is an integer number (9716265).
Almost surely, 2120913240 is an apocalyptic number.
120913240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
120913240 is an abundant number, since it is smaller than the sum of its proper divisors (190007240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120913240 is a wasteful number, since it uses less digits than its factorization.
120913240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 431851 (or 431847 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 22.
The square root of 120913240 is about 10996.0556564615. The cubic root of 120913240 is about 494.4905004815.
The spelling of 120913240 in words is "one hundred twenty million, nine hundred thirteen thousand, two hundred forty".
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