Base | Representation |
---|---|
bin | 10010000011111… |
… | …10011110010100 |
3 | 101120002122201212 |
4 | 21001332132110 |
5 | 302241403410 |
6 | 23011240552 |
7 | 3516560543 |
oct | 1101763624 |
9 | 346078655 |
10 | 151512980 |
11 | 78585a43 |
12 | 428a9158 |
13 | 2550b768 |
14 | 161a015a |
15 | d47cb05 |
hex | 907e794 |
151512980 has 24 divisors (see below), whose sum is σ = 319213440. Its totient is φ = 60407840.
The previous prime is 151512979. The next prime is 151512989. The reversal of 151512980 is 89215151.
151512980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (151512989) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5960 + ... + 18399.
It is an arithmetic number, because the mean of its divisors is an integer number (13300560).
Almost surely, 2151512980 is an apocalyptic number.
151512980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
151512980 is an abundant number, since it is smaller than the sum of its proper divisors (167700460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
151512980 is a wasteful number, since it uses less digits than its factorization.
151512980 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24679 (or 24677 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 32.
The square root of 151512980 is about 12309.0608902548. The cubic root of 151512980 is about 533.1097352635.
The spelling of 151512980 in words is "one hundred fifty-one million, five hundred twelve thousand, nine hundred eighty".
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