Base | Representation |
---|---|
bin | 111001011010… |
… | …010110010010 |
3 | 1001022121220020 |
4 | 321122112102 |
5 | 12323101010 |
6 | 1254324310 |
7 | 241631634 |
oct | 71322622 |
9 | 31277806 |
10 | 15050130 |
11 | 854a427 |
12 | 5059696 |
13 | 316c404 |
14 | 1ddaa54 |
15 | 14c4470 |
hex | e5a592 |
15050130 has 32 divisors (see below), whose sum is σ = 37368000. Its totient is φ = 3874752.
The previous prime is 15050107. The next prime is 15050137. The reversal of 15050130 is 3105051.
15050130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is not an unprimeable number, because it can be changed into a prime (15050137) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7780 + ... + 9519.
It is an arithmetic number, because the mean of its divisors is an integer number (1167750).
Almost surely, 215050130 is an apocalyptic number.
15050130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
15050130 is an abundant number, since it is smaller than the sum of its proper divisors (22317870).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15050130 is a wasteful number, since it uses less digits than its factorization.
15050130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17338.
The product of its (nonzero) digits is 75, while the sum is 15.
The square root of 15050130 is about 3879.4497032440. The cubic root of 15050130 is about 246.8956379692.
Adding to 15050130 its reverse (3105051), we get a palindrome (18155181).
The spelling of 15050130 in words is "fifteen million, fifty thousand, one hundred thirty".
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