Base | Representation |
---|---|
bin | 1110010100101… |
… | …10000001000010 |
3 | 22101002100201220 |
4 | 13022112001002 |
5 | 221224332010 |
6 | 15531135510 |
7 | 2656163520 |
oct | 712260102 |
9 | 271070656 |
10 | 120152130 |
11 | 6190608a |
12 | 342a4596 |
13 | 1bb7b247 |
14 | 11d59310 |
15 | a835970 |
hex | 7296042 |
120152130 has 64 divisors (see below), whose sum is σ = 330670080. Its totient is φ = 27370944.
The previous prime is 120152129. The next prime is 120152159. The reversal of 120152130 is 31251021.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76291 + ... + 77849.
It is an arithmetic number, because the mean of its divisors is an integer number (5166720).
Almost surely, 2120152130 is an apocalyptic number.
120152130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 120152130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165335040).
120152130 is an abundant number, since it is smaller than the sum of its proper divisors (210517950).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120152130 is a wasteful number, since it uses less digits than its factorization.
120152130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1943.
The product of its (nonzero) digits is 60, while the sum is 15.
The square root of 120152130 is about 10961.3927034844. The cubic root of 120152130 is about 493.4507628703.
The spelling of 120152130 in words is "one hundred twenty million, one hundred fifty-two thousand, one hundred thirty".
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