Base | Representation |
---|---|
bin | 10010101010110… |
… | …100000001100110 |
3 | 210211100212111121 |
4 | 102222310001212 |
5 | 1120140304110 |
6 | 51025124154 |
7 | 10522160344 |
oct | 2252640146 |
9 | 724325447 |
10 | 313213030 |
11 | 150889649 |
12 | 88a8965a |
13 | 4cb75c70 |
14 | 2d852994 |
15 | 1c76dcda |
hex | 12ab4066 |
313213030 has 32 divisors (see below), whose sum is σ = 608114304. Its totient is φ = 115464576.
The previous prime is 313213027. The next prime is 313213051. The reversal of 313213030 is 30312313.
It is a junction number, because it is equal to n+sod(n) for n = 313212995 and 313213013.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102099 + ... + 105121.
It is an arithmetic number, because the mean of its divisors is an integer number (19003572).
Almost surely, 2313213030 is an apocalyptic number.
313213030 is a deficient number, since it is larger than the sum of its proper divisors (294901274).
313213030 is a wasteful number, since it uses less digits than its factorization.
313213030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3840.
The product of its (nonzero) digits is 162, while the sum is 16.
The square root of 313213030 is about 17697.8255726516. The cubic root of 313213030 is about 679.1201350852.
Adding to 313213030 its reverse (30312313), we get a palindrome (343525343).
The spelling of 313213030 in words is "three hundred thirteen million, two hundred thirteen thousand, thirty".
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