Base | Representation |
---|---|
bin | 11100110010011001… |
… | …11010111100111010 |
3 | 1110220002200122222202 |
4 | 32121030322330322 |
5 | 223123013000010 |
6 | 11033334350202 |
7 | 1054665026153 |
oct | 163114727472 |
9 | 43802618882 |
10 | 15455203130 |
11 | 6611071954 |
12 | 2bb3abb362 |
13 | 15c3c48113 |
14 | a6887892a |
15 | 606c7e6a5 |
hex | 39933af3a |
15455203130 has 32 divisors (see below), whose sum is σ = 27984147840. Its totient is φ = 6145548480.
The previous prime is 15455203129. The next prime is 15455203133. The reversal of 15455203130 is 3130255451.
It is a junction number, because it is equal to n+sod(n) for n = 15455203093 and 15455203102.
It is not an unprimeable number, because it can be changed into a prime (15455203133) 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, 1577507 + ... + 1587273.
It is an arithmetic number, because the mean of its divisors is an integer number (874504620).
Almost surely, 215455203130 is an apocalyptic number.
15455203130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
15455203130 is a deficient number, since it is larger than the sum of its proper divisors (12528944710).
15455203130 is a wasteful number, since it uses less digits than its factorization.
15455203130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10694.
The product of its (nonzero) digits is 9000, while the sum is 29.
Adding to 15455203130 its reverse (3130255451), we get a palindrome (18585458581).
The spelling of 15455203130 in words is "fifteen billion, four hundred fifty-five million, two hundred three thousand, one hundred thirty".
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