Base | Representation |
---|---|
bin | 1000111000010100001… |
… | …10100001011110011000 |
3 | 1002011112210100200010000 |
4 | 10130022012201132120 |
5 | 14444332203111102 |
6 | 352055552253000 |
7 | 31020651366342 |
oct | 4341206413630 |
9 | 1064483320100 |
10 | 305112160152 |
11 | 108440950948 |
12 | 4b171541160 |
13 | 22a05c9ab47 |
14 | 10aa607c292 |
15 | 7e0b3bd01c |
hex | 470a1a1798 |
305112160152 has 40 divisors (see below), whose sum is σ = 854596561500. Its totient is φ = 101704053168.
The previous prime is 305112160121. The next prime is 305112160187. The reversal of 305112160152 is 251061211503.
305112160152 is a `hidden beast` number, since 3 + 0 + 5 + 1 + 1 + 2 + 1 + 601 + 52 = 666.
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 9 ways as a sum of consecutive naturals, for example, 235425402 + ... + 235426697.
Almost surely, 2305112160152 is an apocalyptic number.
It is an amenable number.
305112160152 is an abundant number, since it is smaller than the sum of its proper divisors (549484401348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
305112160152 is a wasteful number, since it uses less digits than its factorization.
305112160152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 470852117 (or 470852104 counting only the distinct ones).
The product of its (nonzero) digits is 1800, while the sum is 27.
Adding to 305112160152 its reverse (251061211503), we get a palindrome (556173371655).
The spelling of 305112160152 in words is "three hundred five billion, one hundred twelve million, one hundred sixty thousand, one hundred fifty-two".
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