Base | Representation |
---|---|
bin | 10001111001100… |
… | …11011110011111 |
3 | 101110112202222100 |
4 | 20330303132133 |
5 | 301420012330 |
6 | 22522220143 |
7 | 3502213065 |
oct | 1074633637 |
9 | 343482870 |
10 | 150157215 |
11 | 7783a37a |
12 | 42354653 |
13 | 25155630 |
14 | 15d2a035 |
15 | d2b1060 |
hex | 8f3379f |
150157215 has 96 divisors (see below), whose sum is σ = 297198720. Its totient is φ = 69608448.
The previous prime is 150157207. The next prime is 150157223. The reversal of 150157215 is 512751051.
It is an interprime number because it is at equal distance from previous prime (150157207) and next prime (150157223).
Together with 147041504 it forms a betrothed pair.
It is not a de Polignac number, because 150157215 - 23 = 150157207 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 899062 + ... + 899228.
It is an arithmetic number, because the mean of its divisors is an integer number (3095820).
Almost surely, 2150157215 is an apocalyptic number.
150157215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
150157215 is a deficient number, since it is larger than the sum of its proper divisors (147041505).
150157215 is a wasteful number, since it uses less digits than its factorization.
150157215 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 273 (or 270 counting only the distinct ones).
The product of its (nonzero) digits is 1750, while the sum is 27.
The square root of 150157215 is about 12253.8653085465. The cubic root of 150157215 is about 531.5148485176.
The spelling of 150157215 in words is "one hundred fifty million, one hundred fifty-seven thousand, two hundred fifteen".
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