Base | Representation |
---|---|
bin | 11100001110000001… |
… | …11101101100001010 |
3 | 1110002211112202000001 |
4 | 32013000331230022 |
5 | 222011410004410 |
6 | 10543154433214 |
7 | 1044301354513 |
oct | 160700755412 |
9 | 43084482001 |
10 | 15150078730 |
11 | 6474908426 |
12 | 2b2989280a |
13 | 1575974a37 |
14 | a3a12da0a |
15 | 5da0ac33a |
hex | 38703db0a |
15150078730 has 8 divisors (see below), whose sum is σ = 27270141732. Its totient is φ = 6060031488.
The previous prime is 15150078707. The next prime is 15150078733. The reversal of 15150078730 is 3787005151.
It can be written as a sum of positive squares in 2 ways, for example, as 14237978329 + 912100401 = 119323^2 + 30201^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 15150078730.
It is not an unprimeable number, because it can be changed into a prime (15150078733) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 757503927 + ... + 757503946.
Almost surely, 215150078730 is an apocalyptic number.
15150078730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
15150078730 is a deficient number, since it is larger than the sum of its proper divisors (12120063002).
15150078730 is a wasteful number, since it uses less digits than its factorization.
15150078730 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1515007880.
The product of its (nonzero) digits is 29400, while the sum is 37.
The spelling of 15150078730 in words is "fifteen billion, one hundred fifty million, seventy-eight thousand, seven hundred thirty".
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