Base | Representation |
---|---|
bin | 1001000111001111001… |
… | …10010101000110010100 |
3 | 1002221020002121012010101 |
4 | 10203213212111012110 |
5 | 20112234021330400 |
6 | 355502525303444 |
7 | 31423325353402 |
oct | 4434746250624 |
9 | 1087202535111 |
10 | 313123230100 |
11 | 11088199a30a |
12 | 50828404b84 |
13 | 236b18b8815 |
14 | 11225dc8472 |
15 | 822985356a |
hex | 48e7995194 |
313123230100 has 18 divisors (see below), whose sum is σ = 679477409534. Its totient is φ = 125249292000.
The previous prime is 313123230097. The next prime is 313123230103. The reversal of 313123230100 is 1032321313.
It is an interprime number because it is at equal distance from previous prime (313123230097) and next prime (313123230103).
It can be written as a sum of positive squares in 3 ways, for example, as 18261197956 + 294862032144 = 135134^2 + 543012^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (313123230103) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1565616051 + ... + 1565616250.
Almost surely, 2313123230100 is an apocalyptic number.
It is an amenable number.
313123230100 is an abundant number, since it is smaller than the sum of its proper divisors (366354179434).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
313123230100 is a wasteful number, since it uses less digits than its factorization.
313123230100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3131232315 (or 3131232308 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 313123230100 its reverse (1032321313), we get a palindrome (314155551413).
The spelling of 313123230100 in words is "three hundred thirteen billion, one hundred twenty-three million, two hundred thirty thousand, one hundred".
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