Base | Representation |
---|---|
bin | 11011111101101111… |
… | …01100101011101101 |
3 | 1102202022102100222201 |
4 | 31332313230223231 |
5 | 221221414311140 |
6 | 10521433541501 |
7 | 1041022031623 |
oct | 157667545355 |
9 | 42668370881 |
10 | 15013432045 |
11 | 6404766787 |
12 | 2aabb74891 |
13 | 155356cb01 |
14 | a25d1d513 |
15 | 5cd0b949a |
hex | 37edecaed |
15013432045 has 16 divisors (see below), whose sum is σ = 18803901312. Its totient is φ = 11485805760.
The previous prime is 15013432039. The next prime is 15013432079. The reversal of 15013432045 is 54023431051.
It is not a de Polignac number, because 15013432045 - 213 = 15013423853 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 563239 + ... + 589291.
It is an arithmetic number, because the mean of its divisors is an integer number (1175243832).
Almost surely, 215013432045 is an apocalyptic number.
It is an amenable number.
15013432045 is a deficient number, since it is larger than the sum of its proper divisors (3790469267).
15013432045 is a wasteful number, since it uses less digits than its factorization.
15013432045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31092.
The product of its (nonzero) digits is 7200, while the sum is 28.
Adding to 15013432045 its reverse (54023431051), we get a palindrome (69036863096).
The spelling of 15013432045 in words is "fifteen billion, thirteen million, four hundred thirty-two thousand, forty-five".
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