Base | Representation |
---|---|
bin | 1001000101100010010… |
… | …10101001000100110110 |
3 | 1002211212110012101222221 |
4 | 10202301022221010312 |
5 | 20103401230032410 |
6 | 355232143512554 |
7 | 31361566142440 |
oct | 4426112510466 |
9 | 1084773171887 |
10 | 312210002230 |
11 | 110453452735 |
12 | 506125b875a |
13 | 235976402b9 |
14 | 1117a9c7490 |
15 | 81c45b24da |
hex | 48b12a9136 |
312210002230 has 16 divisors (see below), whose sum is σ = 642260576160. Its totient is φ = 107043429312.
The previous prime is 312210002207. The next prime is 312210002231. The reversal of 312210002230 is 32200012213.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (312210002231) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2230071375 + ... + 2230071514.
It is an arithmetic number, because the mean of its divisors is an integer number (40141286010).
Almost surely, 2312210002230 is an apocalyptic number.
312210002230 is an abundant number, since it is smaller than the sum of its proper divisors (330050573930).
312210002230 is a wasteful number, since it uses less digits than its factorization.
312210002230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4460142903.
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 312210002230 its reverse (32200012213), we get a palindrome (344410014443).
The spelling of 312210002230 in words is "three hundred twelve billion, two hundred ten million, two thousand, two hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •