Base | Representation |
---|---|
bin | 11011111100101000… |
… | …01001000100000000 |
3 | 1102201122212211001200 |
4 | 31332110021010000 |
5 | 221212023023404 |
6 | 10520502101200 |
7 | 1040546561103 |
oct | 157624110400 |
9 | 42648784050 |
10 | 15004111104 |
11 | 63aa47a824 |
12 | 2aa8a1a800 |
13 | 1551658368 |
14 | a249b473a |
15 | 5cc377839 |
hex | 37e509100 |
15004111104 has 108 divisors (see below), whose sum is σ = 44656265472. Its totient is φ = 4840012800.
The previous prime is 15004111079. The next prime is 15004111123. The reversal of 15004111104 is 40111140051.
15004111104 is a `hidden beast` number, since 150 + 0 + 411 + 1 + 104 = 666.
It is a super-4 number, since 4×150041111044 (a number of 42 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33612 + ... + 176459.
Almost surely, 215004111104 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 15004111104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22328132736).
15004111104 is an abundant number, since it is smaller than the sum of its proper divisors (29652154368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15004111104 is a wasteful number, since it uses less digits than its factorization.
15004111104 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 210124 (or 210107 counting only the distinct ones).
The product of its (nonzero) digits is 80, while the sum is 18.
Adding to 15004111104 its reverse (40111140051), we get a palindrome (55115251155).
The spelling of 15004111104 in words is "fifteen billion, four million, one hundred eleven thousand, one hundred four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •