Base | Representation |
---|---|
bin | 10010101011010… |
… | …011100001000100 |
3 | 210211121102110000 |
4 | 102223103201010 |
5 | 1120203421040 |
6 | 51032001300 |
7 | 10523235405 |
oct | 2253234104 |
9 | 724542400 |
10 | 313342020 |
11 | 150967552 |
12 | 88b30230 |
13 | 4cbbc8a4 |
14 | 2d8879ac |
15 | 1c797130 |
hex | 12ad3844 |
313342020 has 120 divisors (see below), whose sum is σ = 991355904. Its totient is φ = 82845504.
The previous prime is 313342019. The next prime is 313342037. The reversal of 313342020 is 20243313.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 313341984 and 313342002.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 204979 + ... + 206501.
Almost surely, 2313342020 is an apocalyptic number.
313342020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 313342020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (495677952).
313342020 is an abundant number, since it is smaller than the sum of its proper divisors (678013884).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
313342020 is a wasteful number, since it uses less digits than its factorization.
313342020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1671 (or 1660 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
The square root of 313342020 is about 17701.4694305303. The cubic root of 313342020 is about 679.2133492613.
Adding to 313342020 its reverse (20243313), we get a palindrome (333585333).
The spelling of 313342020 in words is "three hundred thirteen million, three hundred forty-two thousand, twenty".
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