Base | Representation |
---|---|
bin | 1000101110110110011… |
… | …0010011001110000010 |
3 | 112100012210221010012112 |
4 | 2023231212103032002 |
5 | 4424212333102300 |
6 | 152525504455322 |
7 | 13560341360345 |
oct | 2135546231602 |
9 | 470183833175 |
10 | 150015128450 |
11 | 586916a1400 |
12 | 250a791a542 |
13 | 111b97483c5 |
14 | 73917ac45c |
15 | 3d800bbe35 |
hex | 22ed993382 |
150015128450 has 36 divisors (see below), whose sum is σ = 306700363410. Its totient is φ = 54550953600.
The previous prime is 150015128323. The next prime is 150015128509. The reversal of 150015128450 is 54821510051.
It can be written as a sum of positive squares in 3 ways, for example, as 83141685649 + 66873442801 = 288343^2 + 258599^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 12391895 + ... + 12403994.
Almost surely, 2150015128450 is an apocalyptic number.
150015128450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
150015128450 is an abundant number, since it is smaller than the sum of its proper divisors (156685234960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
150015128450 is a wasteful number, since it uses less digits than its factorization.
150015128450 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24795923 (or 24795907 counting only the distinct ones).
The product of its (nonzero) digits is 8000, while the sum is 32.
The spelling of 150015128450 in words is "one hundred fifty billion, fifteen million, one hundred twenty-eight thousand, four hundred fifty".
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