Base | Representation |
---|---|
bin | 1001000111000010000… |
… | …01111101000110000100 |
3 | 1002220221102020111210100 |
4 | 10203201001331012010 |
5 | 20112022314000200 |
6 | 355443551324100 |
7 | 31420516603164 |
oct | 4434101750604 |
9 | 1086842214710 |
10 | 313013031300 |
11 | 110825772322 |
12 | 507b7520630 |
13 | 23694b13b28 |
14 | 112155005a4 |
15 | 821ed36d00 |
hex | 48e107d184 |
313013031300 has 108 divisors (see below), whose sum is σ = 983308353300. Its totient is φ = 83284131840.
The previous prime is 313013031277. The next prime is 313013031319. The reversal of 313013031300 is 3130310313.
313013031300 is a `hidden beast` number, since 3 + 1 + 301 + 30 + 31 + 300 = 666.
It can be written as a sum of positive squares in 6 ways, for example, as 201015684 + 312812015616 = 14178^2 + 559296^2 .
It is a super-2 number, since 2×3130130313002 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 16804 + ... + 791396.
It is an arithmetic number, because the mean of its divisors is an integer number (9104706975).
Almost surely, 2313013031300 is an apocalyptic number.
313013031300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 313013031300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (491654176650).
313013031300 is an abundant number, since it is smaller than the sum of its proper divisors (670295322000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
313013031300 is a wasteful number, since it uses less digits than its factorization.
313013031300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 775062 (or 775052 counting only the distinct ones).
The product of its (nonzero) digits is 243, while the sum is 18.
Adding to 313013031300 its reverse (3130310313), we get a palindrome (316143341613).
The spelling of 313013031300 in words is "three hundred thirteen billion, thirteen million, thirty-one thousand, three hundred".
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