Base | Representation |
---|---|
bin | 11110110001001… |
… | …11111011110111 |
3 | 122222200111211210 |
4 | 33120213323313 |
5 | 1012034111041 |
6 | 41340132503 |
7 | 6252632553 |
oct | 1730477367 |
9 | 588614753 |
10 | 258113271 |
11 | 122775359 |
12 | 72537133 |
13 | 41623560 |
14 | 263cc863 |
15 | 179d8016 |
hex | f627ef7 |
258113271 has 32 divisors (see below), whose sum is σ = 392707840. Its totient is φ = 149485824.
The previous prime is 258113249. The next prime is 258113281. The reversal of 258113271 is 172311852.
It is not a de Polignac number, because 258113271 - 29 = 258112759 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (258113201) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119715 + ... + 121851.
It is an arithmetic number, because the mean of its divisors is an integer number (12272120).
Almost surely, 2258113271 is an apocalyptic number.
258113271 is a deficient number, since it is larger than the sum of its proper divisors (134594569).
258113271 is a wasteful number, since it uses less digits than its factorization.
258113271 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2335.
The product of its digits is 3360, while the sum is 30.
The square root of 258113271 is about 16065.9039895052. The cubic root of 258113271 is about 636.7028270292.
The spelling of 258113271 in words is "two hundred fifty-eight million, one hundred thirteen thousand, two hundred seventy-one".
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