Base | Representation |
---|---|
bin | 1000100111111110… |
… | …0110111011010101 |
3 | 12222100100222000110 |
4 | 2021333212323111 |
5 | 14220134344414 |
6 | 1021421433233 |
7 | 111241322343 |
oct | 21177467325 |
9 | 5870328013 |
10 | 2315153109 |
11 | a88930885 |
12 | 54740b819 |
13 | 2ab84c3a9 |
14 | 17d694993 |
15 | d83b6459 |
hex | 89fe6ed5 |
2315153109 has 16 divisors (see below), whose sum is σ = 3348172800. Its totient is φ = 1417213440.
The previous prime is 2315153083. The next prime is 2315153111. The reversal of 2315153109 is 9013515132.
It is not a de Polignac number, because 2315153109 - 25 = 2315153077 is a prime.
It is a super-2 number, since 2×23151531092 = 10719867836224731762, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2315153149) 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, 551509 + ... + 555690.
It is an arithmetic number, because the mean of its divisors is an integer number (209260800).
Almost surely, 22315153109 is an apocalyptic number.
It is an amenable number.
2315153109 is a deficient number, since it is larger than the sum of its proper divisors (1033019691).
2315153109 is a wasteful number, since it uses less digits than its factorization.
2315153109 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1107260.
The product of its (nonzero) digits is 4050, while the sum is 30.
The square root of 2315153109 is about 48116.0379603309. The cubic root of 2315153109 is about 1322.8986478600.
The spelling of 2315153109 in words is "two billion, three hundred fifteen million, one hundred fifty-three thousand, one hundred nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.062 sec. • engine limits •