Base | Representation |
---|---|
bin | 11011111100110000… |
… | …11111001001010010 |
3 | 1102201202000200111211 |
4 | 31332120133021102 |
5 | 221212321001010 |
6 | 10520542330334 |
7 | 1040562343633 |
oct | 157630371122 |
9 | 42652020454 |
10 | 15005250130 |
11 | 6400088572 |
12 | 2aa92899aa |
13 | 1551966940 |
14 | a24bcd88a |
15 | 5cc50008a |
hex | 37e61f252 |
15005250130 has 32 divisors (see below), whose sum is σ = 29237859504. Its totient is φ = 5511684096.
The previous prime is 15005250109. The next prime is 15005250149. The reversal of 15005250130 is 3105250051.
It can be written as a sum of positive squares in 8 ways, for example, as 3450505081 + 11554745049 = 58741^2 + 107493^2 .
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 15 ways as a sum of consecutive naturals, for example, 273939 + ... + 324118.
Almost surely, 215005250130 is an apocalyptic number.
15005250130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
15005250130 is a deficient number, since it is larger than the sum of its proper divisors (14232609374).
15005250130 is a wasteful number, since it uses less digits than its factorization.
15005250130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 598270.
The product of its (nonzero) digits is 750, while the sum is 22.
The spelling of 15005250130 in words is "fifteen billion, five million, two hundred fifty thousand, one hundred thirty".
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