Base | Representation |
---|---|
bin | 10010000001001… |
… | …110001010000100 |
3 | 210001211221101102 |
4 | 102001032022010 |
5 | 1104342410040 |
6 | 45555315232 |
7 | 10330410215 |
oct | 2201161204 |
9 | 701757342 |
10 | 302310020 |
11 | 145711aa1 |
12 | 852abb18 |
13 | 4a82938c |
14 | 2c21540c |
15 | 1b818515 |
hex | 1204e284 |
302310020 has 12 divisors (see below), whose sum is σ = 634851084. Its totient is φ = 120924000.
The previous prime is 302309983. The next prime is 302310023. The reversal of 302310020 is 20013203.
It can be written as a sum of positive squares in 2 ways, for example, as 122589184 + 179720836 = 11072^2 + 13406^2 .
It is a junction number, because it is equal to n+sod(n) for n = 302309983 and 302310010.
It is not an unprimeable number, because it can be changed into a prime (302310023) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7557731 + ... + 7557770.
It is an arithmetic number, because the mean of its divisors is an integer number (52904257).
Almost surely, 2302310020 is an apocalyptic number.
It is an amenable number.
302310020 is an abundant number, since it is smaller than the sum of its proper divisors (332541064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
302310020 is a wasteful number, since it uses less digits than its factorization.
302310020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15115510 (or 15115508 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 11.
The square root of 302310020 is about 17387.0647321507. The cubic root of 302310020 is about 671.1467848146.
Adding to 302310020 its reverse (20013203), we get a palindrome (322323223).
The spelling of 302310020 in words is "three hundred two million, three hundred ten thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •