Base | Representation |
---|---|
bin | 10100110011000010… |
… | …110100001000101010 |
3 | 2010122022010010101011 |
4 | 110303002310020222 |
5 | 331213242243310 |
6 | 14131523214134 |
7 | 1420250113210 |
oct | 246302641052 |
9 | 63568103334 |
10 | 22331212330 |
11 | 951a429389 |
12 | 43b281734a |
13 | 214b65a80b |
14 | 111bb5acb0 |
15 | 8aa75578a |
hex | 5330b422a |
22331212330 has 32 divisors (see below), whose sum is σ = 46063719936. Its totient is φ = 7635544704.
The previous prime is 22331212327. The next prime is 22331212331. The reversal of 22331212330 is 3321213322.
It is not an unprimeable number, because it can be changed into a prime (22331212331) 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, 408939 + ... + 460318.
It is an arithmetic number, because the mean of its divisors is an integer number (1439491248).
Almost surely, 222331212330 is an apocalyptic number.
22331212330 is an abundant number, since it is smaller than the sum of its proper divisors (23732507606).
22331212330 is a wasteful number, since it uses less digits than its factorization.
22331212330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 869638.
The product of its (nonzero) digits is 1296, while the sum is 22.
Adding to 22331212330 its reverse (3321213322), we get a palindrome (25652425652).
The spelling of 22331212330 in words is "twenty-two billion, three hundred thirty-one million, two hundred twelve thousand, three hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •