Base | Representation |
---|---|
bin | 1101101010110111110010… |
… | …0011001111000001000100 |
3 | 1222012212112002200101011100 |
4 | 3122231330203033001010 |
5 | 3432223302111230121 |
6 | 51544434111340100 |
7 | 3110615606403510 |
oct | 332557443170104 |
9 | 58185462611140 |
10 | 15030180180036 |
11 | 487529996a52a |
12 | 1828b48b21630 |
13 | 850455a1c688 |
14 | 39d670c23140 |
15 | 1b0e81ed0026 |
hex | dab7c8cf044 |
15030180180036 has 72 divisors (see below), whose sum is σ = 43430043797504. Its totient is φ = 4293395331840.
The previous prime is 15030180180013. The next prime is 15030180180061. The reversal of 15030180180036 is 63008108103051.
15030180180036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×150301801800362 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5389060 + ... + 7687803.
Almost surely, 215030180180036 is an apocalyptic number.
It is an amenable number.
15030180180036 is an abundant number, since it is smaller than the sum of its proper divisors (28399863617468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15030180180036 is a wasteful number, since it uses less digits than its factorization.
15030180180036 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13081441 (or 13081436 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 36.
Adding to 15030180180036 its reverse (63008108103051), we get a palindrome (78038288283087).
The spelling of 15030180180036 in words is "fifteen trillion, thirty billion, one hundred eighty million, one hundred eighty thousand, thirty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •