Base | Representation |
---|---|
bin | 1110010101100… |
… | …10110110111001 |
3 | 22101022100210021 |
4 | 13022302312321 |
5 | 221242122030 |
6 | 15533450441 |
7 | 2660165113 |
oct | 712626671 |
9 | 271270707 |
10 | 120270265 |
11 | 61986915 |
12 | 34340a21 |
13 | 1bbbcc4b |
14 | 11d8a3b3 |
15 | a85a97a |
hex | 72b2db9 |
120270265 has 4 divisors (see below), whose sum is σ = 144324324. Its totient is φ = 96216208.
The previous prime is 120270253. The next prime is 120270281. The reversal of 120270265 is 562072021.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 562072021 = 7 ⋅80296003.
It can be written as a sum of positive squares in 2 ways, for example, as 59305401 + 60964864 = 7701^2 + 7808^2 .
It is a cyclic number.
It is not a de Polignac number, because 120270265 - 217 = 120139193 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12027022 + ... + 12027031.
It is an arithmetic number, because the mean of its divisors is an integer number (36081081).
Almost surely, 2120270265 is an apocalyptic number.
It is an amenable number.
120270265 is a deficient number, since it is larger than the sum of its proper divisors (24054059).
120270265 is an equidigital number, since it uses as much as digits as its factorization.
120270265 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24054058.
The product of its (nonzero) digits is 1680, while the sum is 25.
The square root of 120270265 is about 10966.7800652698. The cubic root of 120270265 is about 493.6124321120.
The spelling of 120270265 in words is "one hundred twenty million, two hundred seventy thousand, two hundred sixty-five".
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