Base | Representation |
---|---|
bin | 1110010101010… |
… | …10000010101001 |
3 | 22101020112020210 |
4 | 13022222002221 |
5 | 221234443103 |
6 | 15533011333 |
7 | 2656654614 |
oct | 712520251 |
9 | 271215223 |
10 | 120234153 |
11 | 61961776 |
12 | 34323b49 |
13 | 1bba9690 |
14 | 11d7b17b |
15 | a84ee03 |
hex | 72aa0a9 |
120234153 has 16 divisors (see below), whose sum is σ = 175573440. Its totient is φ = 72734784.
The previous prime is 120234143. The next prime is 120234161. The reversal of 120234153 is 351432021.
It is not a de Polignac number, because 120234153 - 222 = 116039849 is a prime.
It is not an unprimeable number, because it can be changed into a prime (120234143) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23826 + ... + 28427.
It is an arithmetic number, because the mean of its divisors is an integer number (10973340).
Almost surely, 2120234153 is an apocalyptic number.
120234153 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
120234153 is a deficient number, since it is larger than the sum of its proper divisors (55339287).
120234153 is a wasteful number, since it uses less digits than its factorization.
120234153 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52328.
The product of its (nonzero) digits is 720, while the sum is 21.
The square root of 120234153 is about 10965.1335149190. The cubic root of 120234153 is about 493.5630236222.
Adding to 120234153 its reverse (351432021), we get a palindrome (471666174).
The spelling of 120234153 in words is "one hundred twenty million, two hundred thirty-four thousand, one hundred fifty-three".
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