Base | Representation |
---|---|
bin | 1001001001110111110100… |
… | …00111111001001100011010 |
3 | 2122021110010002202112120121 |
4 | 10210323322013321030122 |
5 | 10114304041224403310 |
6 | 110451441211543454 |
7 | 4145242255203340 |
oct | 444737207711432 |
9 | 78243102675517 |
10 | 20130413122330 |
11 | 6461295455085 |
12 | 23114aa75ab8a |
13 | b3039c942944 |
14 | 4d8462545990 |
15 | 24d9891010da |
hex | 124efa1f931a |
20130413122330 has 32 divisors (see below), whose sum is σ = 41417740062720. Its totient is φ = 6900755178240.
The previous prime is 20130413122327. The next prime is 20130413122373. The reversal of 20130413122330 is 3322131403102.
It is a junction number, because it is equal to n+sod(n) for n = 20130413122295 and 20130413122304.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22490175 + ... + 23368114.
It is an arithmetic number, because the mean of its divisors is an integer number (1294304376960).
Almost surely, 220130413122330 is an apocalyptic number.
20130413122330 is an abundant number, since it is smaller than the sum of its proper divisors (21287326940390).
20130413122330 is a wasteful number, since it uses less digits than its factorization.
20130413122330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45864574.
The product of its (nonzero) digits is 2592, while the sum is 25.
Adding to 20130413122330 its reverse (3322131403102), we get a palindrome (23452544525432).
The spelling of 20130413122330 in words is "twenty trillion, one hundred thirty billion, four hundred thirteen million, one hundred twenty-two thousand, three hundred thirty".
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