Base | Representation |
---|---|
bin | 1000001100110000… |
… | …1100100001101011 |
3 | 12200101121000022020 |
4 | 2003030030201223 |
5 | 14001424343311 |
6 | 1002223155523 |
7 | 105354203400 |
oct | 20314144153 |
9 | 5611530266 |
10 | 2201012331 |
11 | a2a461161 |
12 | 515145ba3 |
13 | 290cc737b |
14 | 16c4622a7 |
15 | cd36bc06 |
hex | 8330c86b |
2201012331 has 24 divisors (see below), whose sum is σ = 3415608720. Its totient is φ = 1257060672.
The previous prime is 2201012329. The next prime is 2201012339. The reversal of 2201012331 is 1332101022.
It is not a de Polignac number, because 2201012331 - 21 = 2201012329 is a prime.
It is a super-2 number, since 2×22010123312 = 9688910562428107122, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 2201012331.
It is not an unprimeable number, because it can be changed into a prime (2201012339) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 472345 + ... + 476981.
It is an arithmetic number, because the mean of its divisors is an integer number (142317030).
Almost surely, 22201012331 is an apocalyptic number.
2201012331 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
2201012331 is a deficient number, since it is larger than the sum of its proper divisors (1214596389).
2201012331 is a wasteful number, since it uses less digits than its factorization.
2201012331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7883 (or 7876 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 2201012331 is about 46914.9478418126. The cubic root of 2201012331 is about 1300.7909055093.
Adding to 2201012331 its reverse (1332101022), we get a palindrome (3533113353).
The spelling of 2201012331 in words is "two billion, two hundred one million, twelve thousand, three hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.031 sec. • engine limits •