Base | Representation |
---|---|
bin | 10010101011001… |
… | …010010111010010 |
3 | 210211112112000111 |
4 | 102223022113102 |
5 | 1120201221110 |
6 | 51031111534 |
7 | 10523021200 |
oct | 2253122722 |
9 | 724475014 |
10 | 313304530 |
11 | 150941370 |
12 | 88b125aa |
13 | 4cba87c6 |
14 | 2d878070 |
15 | 1c78ae8a |
hex | 12aca5d2 |
313304530 has 96 divisors (see below), whose sum is σ = 735469632. Its totient is φ = 94953600.
The previous prime is 313304527. The next prime is 313304531. The reversal of 313304530 is 35403313.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is not an unprimeable number, because it can be changed into a prime (313304531) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 198645 + ... + 200215.
It is an arithmetic number, because the mean of its divisors is an integer number (7661142).
Almost surely, 2313304530 is an apocalyptic number.
313304530 is an abundant number, since it is smaller than the sum of its proper divisors (422165102).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
313304530 is a wasteful number, since it uses less digits than its factorization.
313304530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1640 (or 1633 counting only the distinct ones).
The product of its (nonzero) digits is 1620, while the sum is 22.
The square root of 313304530 is about 17700.4104472184. The cubic root of 313304530 is about 679.1862598803.
Adding to 313304530 its reverse (35403313), we get a palindrome (348707843).
The spelling of 313304530 in words is "three hundred thirteen million, three hundred four thousand, five hundred thirty".
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