Base | Representation |
---|---|
bin | 11000101010100111… |
… | …10111111011011000 |
3 | 1021011212222022100101 |
4 | 30111103313323120 |
5 | 204110030330430 |
6 | 10030011145144 |
7 | 646105553041 |
oct | 142523677330 |
9 | 37155868311 |
10 | 13242433240 |
11 | 5686010103 |
12 | 2696a451b4 |
13 | 133069521a |
14 | 8d8a358c8 |
15 | 52788ddca |
hex | 3154f7ed8 |
13242433240 has 16 divisors (see below), whose sum is σ = 29795474880. Its totient is φ = 5296973280.
The previous prime is 13242433229. The next prime is 13242433273. The reversal of 13242433240 is 4233424231.
It is a junction number, because it is equal to n+sod(n) for n = 13242433199 and 13242433208.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165530376 + ... + 165530455.
It is an arithmetic number, because the mean of its divisors is an integer number (1862217180).
Almost surely, 213242433240 is an apocalyptic number.
13242433240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13242433240 is an abundant number, since it is smaller than the sum of its proper divisors (16553041640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13242433240 is a wasteful number, since it uses less digits than its factorization.
13242433240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 331060842 (or 331060838 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 28.
Adding to 13242433240 its reverse (4233424231), we get a palindrome (17475857471).
Subtracting from 13242433240 its reverse (4233424231), we obtain a palindrome (9009009009).
The spelling of 13242433240 in words is "thirteen billion, two hundred forty-two million, four hundred thirty-three thousand, two hundred forty".
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