Base | Representation |
---|---|
bin | 10001111100101… |
… | …110100101111000 |
3 | 202222122002122200 |
4 | 101330232211320 |
5 | 1104042212102 |
6 | 45514150200 |
7 | 10314403206 |
oct | 2174564570 |
9 | 688562580 |
10 | 301132152 |
11 | 144a88052 |
12 | 84a22360 |
13 | 4a506209 |
14 | 2bdca076 |
15 | 1b68451c |
hex | 11f2e978 |
301132152 has 96 divisors (see below), whose sum is σ = 867250800. Its totient is φ = 94067712.
The previous prime is 301132141. The next prime is 301132157. The reversal of 301132152 is 251231103.
It is a super-2 number, since 2×3011321522 = 181361145936302208, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (301132157) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 424374 + ... + 425082.
Almost surely, 2301132152 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 301132152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (433625400).
301132152 is an abundant number, since it is smaller than the sum of its proper divisors (566118648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
301132152 is a wasteful number, since it uses less digits than its factorization.
301132152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1085 (or 1078 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 18.
The square root of 301132152 is about 17353.1597122829. The cubic root of 301132152 is about 670.2740039150.
Adding to 301132152 its reverse (251231103), we get a palindrome (552363255).
The spelling of 301132152 in words is "three hundred one million, one hundred thirty-two thousand, one hundred fifty-two".
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