Base | Representation |
---|---|
bin | 1001000010000000010… |
… | …00000011110111100011 |
3 | 1002122222021121010012110 |
4 | 10201000020003313203 |
5 | 20041010224001011 |
6 | 354320035130403 |
7 | 31263600142005 |
oct | 4410010036743 |
9 | 1078867533173 |
10 | 310313500131 |
11 | 10a66a976628 |
12 | 50183443a03 |
13 | 233547628cb |
14 | 1103ab90375 |
15 | 8112d45ba6 |
hex | 4840203de3 |
310313500131 has 8 divisors (see below), whose sum is σ = 418988692480. Its totient is φ = 204256987272.
The previous prime is 310313500121. The next prime is 310313500157. The reversal of 310313500131 is 131005313013.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 310313500131 - 210 = 310313499107 is a prime.
It is a super-2 number, since 2×3103135001312 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 310313500098 and 310313500107.
It is not an unprimeable number, because it can be changed into a prime (310313500111) 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, 654669595 + ... + 654670068.
It is an arithmetic number, because the mean of its divisors is an integer number (52373586560).
Almost surely, 2310313500131 is an apocalyptic number.
310313500131 is a deficient number, since it is larger than the sum of its proper divisors (108675192349).
310313500131 is a wasteful number, since it uses less digits than its factorization.
310313500131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1309339745.
The product of its (nonzero) digits is 405, while the sum is 21.
Adding to 310313500131 its reverse (131005313013), we get a palindrome (441318813144).
The spelling of 310313500131 in words is "three hundred ten billion, three hundred thirteen million, five hundred thousand, one hundred thirty-one".
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