Base | Representation |
---|---|
bin | 1001000011110111000… |
… | …10101000010111101010 |
3 | 1002202112202021212112201 |
4 | 10201323202220113222 |
5 | 20100030420234010 |
6 | 355003004330414 |
7 | 31330363032454 |
oct | 4417342502752 |
9 | 1082482255481 |
10 | 311310321130 |
11 | 110031618a36 |
12 | 50401243a0a |
13 | 23483128b13 |
14 | 110d33112d4 |
15 | 81705ea23a |
hex | 487b8a85ea |
311310321130 has 64 divisors (see below), whose sum is σ = 575750343168. Its totient is φ = 121128759360.
The previous prime is 311310321109. The next prime is 311310321149. The reversal of 311310321130 is 31123013113.
It is a junction number, because it is equal to n+sod(n) for n = 311310321098 and 311310321107.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129119625 + ... + 129122035.
It is an arithmetic number, because the mean of its divisors is an integer number (8996099112).
Almost surely, 2311310321130 is an apocalyptic number.
311310321130 is a deficient number, since it is larger than the sum of its proper divisors (264440022038).
311310321130 is a wasteful number, since it uses less digits than its factorization.
311310321130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3571.
The product of its (nonzero) digits is 162, while the sum is 19.
Adding to 311310321130 its reverse (31123013113), we get a palindrome (342433334243).
The spelling of 311310321130 in words is "three hundred eleven billion, three hundred ten million, three hundred twenty-one thousand, one hundred thirty".
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