Base | Representation |
---|---|
bin | 10010000001000… |
… | …000000001100010 |
3 | 210001201222222100 |
4 | 102001000001202 |
5 | 1104334032010 |
6 | 45554151230 |
7 | 10330046355 |
oct | 2201000142 |
9 | 701658870 |
10 | 302252130 |
11 | 145682554 |
12 | 85282516 |
13 | 4a808c1b |
14 | 2c1dc29c |
15 | 1b8062c0 |
hex | 12040062 |
302252130 has 24 divisors (see below), whose sum is σ = 785855772. Its totient is φ = 80600544.
The previous prime is 302252113. The next prime is 302252141. The reversal of 302252130 is 31252203.
It can be written as a sum of positive squares in 2 ways, for example, as 295392969 + 6859161 = 17187^2 + 2619^2 .
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 11 ways as a sum of consecutive naturals, for example, 1679089 + ... + 1679268.
Almost surely, 2302252130 is an apocalyptic number.
302252130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
302252130 is an abundant number, since it is smaller than the sum of its proper divisors (483603642).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
302252130 is a wasteful number, since it uses less digits than its factorization.
302252130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3358370 (or 3358367 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 18.
The square root of 302252130 is about 17385.3999091191. The cubic root of 302252130 is about 671.1039422964.
The spelling of 302252130 in words is "three hundred two million, two hundred fifty-two thousand, one hundred thirty".
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