Base | Representation |
---|---|
bin | 1110010110011… |
… | …10111011110001 |
3 | 22101112012112112 |
4 | 13023032323301 |
5 | 221304312030 |
6 | 15540135105 |
7 | 2661154310 |
oct | 713167361 |
9 | 271465475 |
10 | 120385265 |
11 | 61a55260 |
12 | 34397495 |
13 | 1bc303b0 |
14 | 11dba277 |
15 | a87ea95 |
hex | 72ceef1 |
120385265 has 64 divisors (see below), whose sum is σ = 197406720. Its totient is φ = 68048640.
The previous prime is 120385261. The next prime is 120385271. The reversal of 120385265 is 562583021.
It is not a de Polignac number, because 120385265 - 22 = 120385261 is a prime.
It is a super-2 number, since 2×1203852652 = 28985224058240450, which contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (120385261) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 335156 + ... + 335514.
It is an arithmetic number, because the mean of its divisors is an integer number (3084480).
Almost surely, 2120385265 is an apocalyptic number.
It is an amenable number.
120385265 is a deficient number, since it is larger than the sum of its proper divisors (77021455).
120385265 is a wasteful number, since it uses less digits than its factorization.
120385265 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 462.
The product of its (nonzero) digits is 14400, while the sum is 32.
The square root of 120385265 is about 10972.0219194094. The cubic root of 120385265 is about 493.7697094092.
It can be divided in two parts, 1203 and 85265, that added together give a palindrome (86468).
The spelling of 120385265 in words is "one hundred twenty million, three hundred eighty-five thousand, two hundred sixty-five".
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