Base | Representation |
---|---|
bin | 1000100111010000… |
… | …0110000101011111 |
3 | 12222010200121221220 |
4 | 2021310012011133 |
5 | 14213401310012 |
6 | 1021233024423 |
7 | 111203552250 |
oct | 21164060537 |
9 | 5863617856 |
10 | 2312135007 |
11 | a8715a286 |
12 | 5463b5113 |
13 | 2ab033730 |
14 | 17d10ab27 |
15 | d7ebc08c |
hex | 89d0615f |
2312135007 has 32 divisors (see below), whose sum is σ = 3959251968. Its totient is φ = 1166558976.
The previous prime is 2312134999. The next prime is 2312135027. The reversal of 2312135007 is 7005312132.
It is not a de Polignac number, because 2312135007 - 23 = 2312134999 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2312135027) 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, 177838 + ... + 190395.
It is an arithmetic number, because the mean of its divisors is an integer number (123726624).
Almost surely, 22312135007 is an apocalyptic number.
2312135007 is a deficient number, since it is larger than the sum of its proper divisors (1647116961).
2312135007 is a wasteful number, since it uses less digits than its factorization.
2312135007 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 368279.
The product of its (nonzero) digits is 1260, while the sum is 24.
The square root of 2312135007 is about 48084.6649879148. The cubic root of 2312135007 is about 1322.3235412903.
Adding to 2312135007 its reverse (7005312132), we get a palindrome (9317447139).
The spelling of 2312135007 in words is "two billion, three hundred twelve million, one hundred thirty-five thousand, seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.100 sec. • engine limits •