Base | Representation |
---|---|
bin | 11000011010110110… |
… | …11111001010011110 |
3 | 1020211200011201211220 |
4 | 30031123133022132 |
5 | 203322203224410 |
6 | 10004525154210 |
7 | 642611646114 |
oct | 141533371236 |
9 | 36750151756 |
10 | 13110211230 |
11 | 5618410816 |
12 | 265a6bb966 |
13 | 130c17c24c |
14 | 8c5257ab4 |
15 | 51ae72070 |
hex | 30d6df29e |
13110211230 has 32 divisors (see below), whose sum is σ = 31997808000. Its totient is φ = 3436800672.
The previous prime is 13110211189. The next prime is 13110211243. The reversal of 13110211230 is 3211201131.
It is a happy number.
It is a super-2 number, since 2×131102112302 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a Curzon number.
It is a congruent number.
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, 3701680 + ... + 3705219.
It is an arithmetic number, because the mean of its divisors is an integer number (999931500).
Almost surely, 213110211230 is an apocalyptic number.
13110211230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13110211230 is an abundant number, since it is smaller than the sum of its proper divisors (18887596770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13110211230 is a wasteful number, since it uses less digits than its factorization.
13110211230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7406968.
The product of its (nonzero) digits is 36, while the sum is 15.
Adding to 13110211230 its reverse (3211201131), we get a palindrome (16321412361).
The spelling of 13110211230 in words is "thirteen billion, one hundred ten million, two hundred eleven thousand, two hundred thirty".
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