Base | Representation |
---|---|
bin | 1001000111011011111… |
… | …10011001000101111010 |
3 | 1002221111112212212220100 |
4 | 10203231332121011322 |
5 | 20112443412414320 |
6 | 355521310140230 |
7 | 31426064531463 |
oct | 4435576310572 |
9 | 1087445785810 |
10 | 313230201210 |
11 | 110927312293 |
12 | 508581b1676 |
13 | 236cab00334 |
14 | 112362b1d6a |
15 | 8233e33790 |
hex | 48edf9917a |
313230201210 has 48 divisors (see below), whose sum is σ = 826553740896. Its totient is φ = 82281364704.
The previous prime is 313230201101. The next prime is 313230201247. The reversal of 313230201210 is 12102032313.
313230201210 is a `hidden beast` number, since 313 + 230 + 2 + 0 + 121 + 0 = 666.
It is a super-2 number, since 2×3132302012102 (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 23 ways as a sum of consecutive naturals, for example, 25966624 + ... + 25978683.
It is an arithmetic number, because the mean of its divisors is an integer number (17219869602).
Almost surely, 2313230201210 is an apocalyptic number.
313230201210 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
313230201210 is an abundant number, since it is smaller than the sum of its proper divisors (513323539686).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
313230201210 is a wasteful number, since it uses less digits than its factorization.
313230201210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51945387 (or 51945384 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 313230201210 its reverse (12102032313), we get a palindrome (325332233523).
The spelling of 313230201210 in words is "three hundred thirteen billion, two hundred thirty million, two hundred one thousand, two hundred ten".
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