Base | Representation |
---|---|
bin | 11000100111000111… |
… | …11110110010101110 |
3 | 1021002211210002101122 |
4 | 30103203332302232 |
5 | 204030023214410 |
6 | 10023042340542 |
7 | 645301336010 |
oct | 142343766256 |
9 | 37084702348 |
10 | 13213101230 |
11 | 56704a657a |
12 | 268905a752 |
13 | 13275952c4 |
14 | 8d4b9c1b0 |
15 | 524ee7e55 |
hex | 3138fecae |
13213101230 has 16 divisors (see below), whose sum is σ = 27181236960. Its totient is φ = 4530206112.
The previous prime is 13213101229. The next prime is 13213101257. The reversal of 13213101230 is 3210131231.
It is a super-2 number, since 2×132131012302 (a number of 21 digits) contains 22 as substring.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 13213101199 and 13213101208.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94379225 + ... + 94379364.
It is an arithmetic number, because the mean of its divisors is an integer number (1698827310).
Almost surely, 213213101230 is an apocalyptic number.
13213101230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13213101230 is an abundant number, since it is smaller than the sum of its proper divisors (13968135730).
13213101230 is a wasteful number, since it uses less digits than its factorization.
13213101230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 188758603.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 13213101230 its reverse (3210131231), we get a palindrome (16423232461).
The spelling of 13213101230 in words is "thirteen billion, two hundred thirteen million, one hundred one thousand, two hundred thirty".
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