Base | Representation |
---|---|
bin | 10010101011010… |
… | …011110000110110 |
3 | 210211121110211102 |
4 | 102223103300312 |
5 | 1120203434110 |
6 | 51032010102 |
7 | 10523241350 |
oct | 2253236066 |
9 | 724543742 |
10 | 313343030 |
11 | 150968290 |
12 | 88b30932 |
13 | 4cbc01a0 |
14 | 2d8880d0 |
15 | 1c7975a5 |
hex | 12ad3c36 |
313343030 has 128 divisors (see below), whose sum is σ = 790788096. Its totient is φ = 86169600.
The previous prime is 313343029. The next prime is 313343039. The reversal of 313343030 is 30343313.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 313342993 and 313343011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (313343039) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 229550 + ... + 230910.
It is an arithmetic number, because the mean of its divisors is an integer number (6178032).
Almost surely, 2313343030 is an apocalyptic number.
313343030 is an abundant number, since it is smaller than the sum of its proper divisors (477445066).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
313343030 is a wasteful number, since it uses less digits than its factorization.
313343030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1422.
The product of its (nonzero) digits is 972, while the sum is 20.
The square root of 313343030 is about 17701.4979592124. The cubic root of 313343030 is about 679.2140790333.
Adding to 313343030 its reverse (30343313), we get a palindrome (343686343).
It can be divided in two parts, 313 and 343030, that added together give a palindrome (343343).
The spelling of 313343030 in words is "three hundred thirteen million, three hundred forty-three thousand, thirty".
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