Base | Representation |
---|---|
bin | 10010010001101… |
… | …000101101011000 |
3 | 210100221120002000 |
4 | 102101220231120 |
5 | 1111443104310 |
6 | 50231441000 |
7 | 10412111454 |
oct | 2221505530 |
9 | 710846060 |
10 | 306613080 |
11 | 148090a44 |
12 | 86826160 |
13 | 4b6a4b77 |
14 | 2ca15664 |
15 | 1bdb84c0 |
hex | 12468b58 |
306613080 has 128 divisors (see below), whose sum is σ = 1049803200. Its totient is φ = 79543296.
The previous prime is 306613063. The next prime is 306613093. The reversal of 306613080 is 80316603.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36124 + ... + 43796.
Almost surely, 2306613080 is an apocalyptic number.
306613080 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 306613080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (524901600).
306613080 is an abundant number, since it is smaller than the sum of its proper divisors (743190120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
306613080 is a wasteful number, since it uses less digits than its factorization.
306613080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7730 (or 7720 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 27.
The square root of 306613080 is about 17510.3706414228. The cubic root of 306613080 is about 674.3161469179.
Adding to 306613080 its reverse (80316603), we get a palindrome (386929683).
The spelling of 306613080 in words is "three hundred six million, six hundred thirteen thousand, eighty".
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