Base | Representation |
---|---|
bin | 11100000000000101… |
… | …00000010011000000 |
3 | 1102210200022122221111 |
4 | 32000002200103000 |
5 | 221241424321422 |
6 | 10523414133104 |
7 | 1041350515054 |
oct | 160002402300 |
9 | 42720278844 |
10 | 15033042112 |
11 | 6414840050 |
12 | 2ab6651194 |
13 | 15576478ba |
14 | a28785c64 |
15 | 5ceb8ea77 |
hex | 3800a04c0 |
15033042112 has 112 divisors (see below), whose sum is σ = 33261738912. Its totient is φ = 6683156480.
The previous prime is 15033042109. The next prime is 15033042113. The reversal of 15033042112 is 21124033051.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is not an unprimeable number, because it can be changed into a prime (15033042113) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23021178 + ... + 23021830.
Almost surely, 215033042112 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 15033042112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16630869456).
15033042112 is an abundant number, since it is smaller than the sum of its proper divisors (18228696800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15033042112 is a wasteful number, since it uses less digits than its factorization.
15033042112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1346 (or 1336 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 22.
Adding to 15033042112 its reverse (21124033051), we get a palindrome (36157075163).
The spelling of 15033042112 in words is "fifteen billion, thirty-three million, forty-two thousand, one hundred twelve".
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