Base | Representation |
---|---|
bin | 11100000010011111… |
… | …00110111001010110 |
3 | 1102212002100112202110 |
4 | 32001033212321112 |
5 | 221312113113410 |
6 | 10525415251450 |
7 | 1042014356400 |
oct | 160117467126 |
9 | 42762315673 |
10 | 15053254230 |
11 | 6425195783 |
12 | 2b01379b86 |
13 | 155b8a3731 |
14 | a2b327b70 |
15 | 5d1833720 |
hex | 3813e6e56 |
15053254230 has 96 divisors (see below), whose sum is σ = 42055346016. Its totient is φ = 3438360576.
The previous prime is 15053254219. The next prime is 15053254243. The reversal of 15053254230 is 3245235051.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2962452 + ... + 2967528.
It is an arithmetic number, because the mean of its divisors is an integer number (438076521).
Almost surely, 215053254230 is an apocalyptic number.
15053254230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 15053254230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21027673008).
15053254230 is an abundant number, since it is smaller than the sum of its proper divisors (27002091786).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15053254230 is a wasteful number, since it uses less digits than its factorization.
15053254230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7118 (or 7111 counting only the distinct ones).
The product of its (nonzero) digits is 18000, while the sum is 30.
Adding to 15053254230 its reverse (3245235051), we get a palindrome (18298489281).
The spelling of 15053254230 in words is "fifteen billion, fifty-three million, two hundred fifty-four thousand, two hundred thirty".
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