Base | Representation |
---|---|
bin | 1110010100101… |
… | …10001010001011 |
3 | 22101002101112120 |
4 | 13022112022023 |
5 | 221224341330 |
6 | 15531142323 |
7 | 2656165314 |
oct | 712261213 |
9 | 271071476 |
10 | 120152715 |
11 | 61906571 |
12 | 342a49a3 |
13 | 1bb7b5a7 |
14 | 11d5960b |
15 | a835c10 |
hex | 729628b |
120152715 has 8 divisors (see below), whose sum is σ = 192244368. Its totient is φ = 64081440.
The previous prime is 120152629. The next prime is 120152717. The reversal of 120152715 is 517251021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 120152715 - 29 = 120152203 is a prime.
It is not an unprimeable number, because it can be changed into a prime (120152717) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 4005076 + ... + 4005105.
It is an arithmetic number, because the mean of its divisors is an integer number (24030546).
Almost surely, 2120152715 is an apocalyptic number.
120152715 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
120152715 is a deficient number, since it is larger than the sum of its proper divisors (72091653).
120152715 is an equidigital number, since it uses as much as digits as its factorization.
120152715 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8010189.
The product of its (nonzero) digits is 700, while the sum is 24.
The square root of 120152715 is about 10961.4193880172. The cubic root of 120152715 is about 493.4515637112.
The spelling of 120152715 in words is "one hundred twenty million, one hundred fifty-two thousand, seven hundred fifteen".
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