Base | Representation |
---|---|
bin | 1110010110110… |
… | …01111010110000 |
3 | 22101121111020212 |
4 | 13023121322300 |
5 | 221312232011 |
6 | 15541123252 |
7 | 2661432422 |
oct | 713317260 |
9 | 271544225 |
10 | 120430256 |
11 | 61a86041 |
12 | 343b9528 |
13 | 1bc47a0b |
14 | 11dcc812 |
15 | a88d08b |
hex | 72d9eb0 |
120430256 has 20 divisors (see below), whose sum is σ = 233646504. Its totient is φ = 60134400.
The previous prime is 120430241. The next prime is 120430259. The reversal of 120430256 is 652034021.
It is not an unprimeable number, because it can be changed into a prime (120430259) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8336 + ... + 17616.
Almost surely, 2120430256 is an apocalyptic number.
120430256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
120430256 is a deficient number, since it is larger than the sum of its proper divisors (113216248).
120430256 is an equidigital number, since it uses as much as digits as its factorization.
120430256 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10100 (or 10094 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 23.
The square root of 120430256 is about 10974.0719881000. The cubic root of 120430256 is about 493.8312131326.
Adding to 120430256 its reverse (652034021), we get a palindrome (772464277).
The spelling of 120430256 in words is "one hundred twenty million, four hundred thirty thousand, two hundred fifty-six".
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