Base | Representation |
---|---|
bin | 1110010101100… |
… | …10111111111010 |
3 | 22101022101120122 |
4 | 13022302333322 |
5 | 221242131332 |
6 | 15533453242 |
7 | 2660166566 |
oct | 712627772 |
9 | 271271518 |
10 | 120270842 |
11 | 6198729a |
12 | 34341222 |
13 | 1bbc02a3 |
14 | 11d8a6a6 |
15 | a85ac12 |
hex | 72b2ffa |
120270842 has 4 divisors (see below), whose sum is σ = 180406266. Its totient is φ = 60135420.
The previous prime is 120270823. The next prime is 120270877. The reversal of 120270842 is 248072021.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 248072021 = 127 ⋅1953323.
It can be written as a sum of positive squares in only one way, i.e., 113401201 + 6869641 = 10649^2 + 2621^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30067709 + ... + 30067712.
Almost surely, 2120270842 is an apocalyptic number.
120270842 is a deficient number, since it is larger than the sum of its proper divisors (60135424).
120270842 is an equidigital number, since it uses as much as digits as its factorization.
120270842 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60135423.
The product of its (nonzero) digits is 1792, while the sum is 26.
The square root of 120270842 is about 10966.8063719572. The cubic root of 120270842 is about 493.6132214840.
The spelling of 120270842 in words is "one hundred twenty million, two hundred seventy thousand, eight hundred forty-two".
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