Base | Representation |
---|---|
bin | 11100100000100000… |
… | …01001010011110110 |
3 | 1110111122011021022202 |
4 | 32100100021103312 |
5 | 222321043202210 |
6 | 11010412224502 |
7 | 1051162544012 |
oct | 162020112366 |
9 | 43448137282 |
10 | 15305053430 |
11 | 6544338197 |
12 | 2b7176b132 |
13 | 159bac6044 |
14 | a52951542 |
15 | 5e89c09a5 |
hex | 3904094f6 |
15305053430 has 8 divisors (see below), whose sum is σ = 27549096192. Its totient is φ = 6122021368.
The previous prime is 15305053397. The next prime is 15305053433. The reversal of 15305053430 is 3435050351.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 15305053393 and 15305053402.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (15305053433) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 765252662 + ... + 765252681.
It is an arithmetic number, because the mean of its divisors is an integer number (3443637024).
Almost surely, 215305053430 is an apocalyptic number.
15305053430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
15305053430 is a deficient number, since it is larger than the sum of its proper divisors (12244042762).
15305053430 is a wasteful number, since it uses less digits than its factorization.
15305053430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1530505350.
The product of its (nonzero) digits is 13500, while the sum is 29.
The spelling of 15305053430 in words is "fifteen billion, three hundred five million, fifty-three thousand, four hundred thirty".
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