Base | Representation |
---|---|
bin | 1110001110011100011110… |
… | …0111111000001000000110 |
3 | 2001101021222211120012012111 |
4 | 3203213013213320020012 |
5 | 4022231413202403410 |
6 | 53133305303011234 |
7 | 3203022421134124 |
oct | 343470747701006 |
9 | 61337884505174 |
10 | 15641325044230 |
11 | 4a904a3245496 |
12 | 1907488139b1a |
13 | 895c805c5882 |
14 | 3c10892c6914 |
15 | 1c1d004a4b8a |
hex | e39c79f8206 |
15641325044230 has 64 divisors (see below), whose sum is σ = 28556388000000. Its totient is φ = 6167839448448.
The previous prime is 15641325044207. The next prime is 15641325044239. The reversal of 15641325044230 is 3244052314651.
15641325044230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×156413250442302 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (15641325044239) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 186299601 + ... + 186383539.
It is an arithmetic number, because the mean of its divisors is an integer number (446193562500).
Almost surely, 215641325044230 is an apocalyptic number.
15641325044230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
15641325044230 is a deficient number, since it is larger than the sum of its proper divisors (12915062955770).
15641325044230 is a wasteful number, since it uses less digits than its factorization.
15641325044230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 84901.
The product of its (nonzero) digits is 345600, while the sum is 40.
Adding to 15641325044230 its reverse (3244052314651), we get a palindrome (18885377358881).
The spelling of 15641325044230 in words is "fifteen trillion, six hundred forty-one billion, three hundred twenty-five million, forty-four thousand, two hundred thirty".
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