Base | Representation |
---|---|
bin | 1001000011010011011… |
… | …01001100010101111110 |
3 | 1002201202220020212100202 |
4 | 10201221231030111332 |
5 | 20043422320200110 |
6 | 354513155123502 |
7 | 31320100505651 |
oct | 4415155142576 |
9 | 1081686225322 |
10 | 311011100030 |
11 | 10a998726774 |
12 | 50338ba3592 |
13 | 23436141707 |
14 | 110a56a1898 |
15 | 81541e20a5 |
hex | 4869b4c57e |
311011100030 has 64 divisors (see below), whose sum is σ = 614617694208. Its totient is φ = 112801006080.
The previous prime is 311011100027. The next prime is 311011100051. The reversal of 311011100030 is 30001110113.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 311011099984 and 311011100020.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1042889 + ... + 1307531.
It is an arithmetic number, because the mean of its divisors is an integer number (9603401472).
Almost surely, 2311011100030 is an apocalyptic number.
311011100030 is a deficient number, since it is larger than the sum of its proper divisors (303606594178).
311011100030 is a wasteful number, since it uses less digits than its factorization.
311011100030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 264921.
The product of its (nonzero) digits is 9, while the sum is 11.
Adding to 311011100030 its reverse (30001110113), we get a palindrome (341012210143).
The spelling of 311011100030 in words is "three hundred eleven billion, eleven million, one hundred thousand, thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.158 sec. • engine limits •