Base | Representation |
---|---|
bin | 1110010101010… |
… | …10000010101100 |
3 | 22101020112020220 |
4 | 13022222002230 |
5 | 221234443111 |
6 | 15533011340 |
7 | 2656654620 |
oct | 712520254 |
9 | 271215226 |
10 | 120234156 |
11 | 61961779 |
12 | 34323b50 |
13 | 1bba9693 |
14 | 11d7b180 |
15 | a84ee06 |
hex | 72aa0ac |
120234156 has 48 divisors (see below), whose sum is σ = 334569984. Its totient is φ = 32858496.
The previous prime is 120234143. The next prime is 120234161. The reversal of 120234156 is 651432021.
120234156 = T69 + T70 + ... + T896.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29185 + ... + 33048.
It is an arithmetic number, because the mean of its divisors is an integer number (6970208).
Almost surely, 2120234156 is an apocalyptic number.
It is an amenable number.
120234156 is an abundant number, since it is smaller than the sum of its proper divisors (214335828).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120234156 is a wasteful number, since it uses less digits than its factorization.
120234156 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62270 (or 62268 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 120234156 is about 10965.1336517162. The cubic root of 120234156 is about 493.5630277272.
Adding to 120234156 its reverse (651432021), we get a palindrome (771666177).
The spelling of 120234156 in words is "one hundred twenty million, two hundred thirty-four thousand, one hundred fifty-six".
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