Base | Representation |
---|---|
bin | 11100010001110101… |
… | …10110110010011110 |
3 | 1110012001200010200121 |
4 | 32020322312302132 |
5 | 222043100011110 |
6 | 10550255345154 |
7 | 1045140100024 |
oct | 161072666236 |
9 | 43161603617 |
10 | 15182032030 |
11 | 6490952410 |
12 | 2b385221ba |
13 | 157c481b09 |
14 | a4048a714 |
15 | 5dccbecda |
hex | 388eb6c9e |
15182032030 has 96 divisors (see below), whose sum is σ = 30864087072. Its totient is φ = 5332262400.
The previous prime is 15182032013. The next prime is 15182032051. The reversal of 15182032030 is 3023028151.
It is a junction number, because it is equal to n+sod(n) for n = 15182031986 and 15182032004.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27256512 + ... + 27257068.
It is an arithmetic number, because the mean of its divisors is an integer number (321500907).
Almost surely, 215182032030 is an apocalyptic number.
15182032030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
15182032030 is an abundant number, since it is smaller than the sum of its proper divisors (15682055042).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15182032030 is a wasteful number, since it uses less digits than its factorization.
15182032030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 830 (or 793 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 25.
The spelling of 15182032030 in words is "fifteen billion, one hundred eighty-two million, thirty-two thousand, thirty".
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