Base | Representation |
---|---|
bin | 10001111001011… |
… | …00111001000000 |
3 | 101110111101222021 |
4 | 20330230321000 |
5 | 301413131430 |
6 | 22521451224 |
7 | 3502041331 |
oct | 1074547100 |
9 | 343441867 |
10 | 150130240 |
11 | 77821087 |
12 | 42340b14 |
13 | 25146280 |
14 | 15d20288 |
15 | d2a807a |
hex | 8f2ce40 |
150130240 has 112 divisors (see below), whose sum is σ = 389168640. Its totient is φ = 54835200.
The previous prime is 150130231. The next prime is 150130259. The reversal of 150130240 is 42031051.
It is a Harshad number since it is a multiple of its sum of digits (16).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 628041 + ... + 628279.
It is an arithmetic number, because the mean of its divisors is an integer number (3474720).
Almost surely, 2150130240 is an apocalyptic number.
150130240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 150130240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194584320).
150130240 is an abundant number, since it is smaller than the sum of its proper divisors (239038400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
150130240 is a wasteful number, since it uses less digits than its factorization.
150130240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 420 (or 410 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 16.
The square root of 150130240 is about 12252.7645860026. The cubic root of 150130240 is about 531.4830186081.
Adding to 150130240 its reverse (42031051), we get a palindrome (192161291).
The spelling of 150130240 in words is "one hundred fifty million, one hundred thirty thousand, two hundred forty".
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