Base | Representation |
---|---|
bin | 1000100111000011… |
… | …1101111000111101 |
3 | 12222002010222010110 |
4 | 2021300331320331 |
5 | 14213144040010 |
6 | 1021203300233 |
7 | 111163565466 |
oct | 21160757075 |
9 | 5862128113 |
10 | 2311315005 |
11 | a8674a19a |
12 | 54607a679 |
13 | 2aab0741c |
14 | 17cd75d6d |
15 | d7da9120 |
hex | 89c3de3d |
2311315005 has 16 divisors (see below), whose sum is σ = 3776788224. Its totient is φ = 1206473280.
The previous prime is 2311315003. The next prime is 2311315063. The reversal of 2311315005 is 5005131132.
It is not a de Polignac number, because 2311315005 - 21 = 2311315003 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2311315003) 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, 1638526 + ... + 1639935.
It is an arithmetic number, because the mean of its divisors is an integer number (236049264).
Almost surely, 22311315005 is an apocalyptic number.
It is an amenable number.
2311315005 is a deficient number, since it is larger than the sum of its proper divisors (1465473219).
2311315005 is a wasteful number, since it uses less digits than its factorization.
2311315005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3278516.
The product of its (nonzero) digits is 450, while the sum is 21.
The square root of 2311315005 is about 48076.1375840447. The cubic root of 2311315005 is about 1322.1672014927.
Adding to 2311315005 its reverse (5005131132), we get a palindrome (7316446137).
The spelling of 2311315005 in words is "two billion, three hundred eleven million, three hundred fifteen thousand, five".
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