Base | Representation |
---|---|
bin | 11000100101100100… |
… | …00101111010101010 |
3 | 1021001221011122201112 |
4 | 30102302011322222 |
5 | 204013201220320 |
6 | 10021454150322 |
7 | 645052226453 |
oct | 142262057252 |
9 | 37057148645 |
10 | 13200023210 |
11 | 56640838a0 |
12 | 26847b23a2 |
13 | 132496672a |
14 | 8d315612a |
15 | 523cb2ec5 |
hex | 312c85eaa |
13200023210 has 32 divisors (see below), whose sum is σ = 25979184000. Its totient is φ = 4789056960.
The previous prime is 13200023209. The next prime is 13200023281. The reversal of 13200023210 is 1232000231.
It is a happy number.
It is a super-2 number, since 2×132000232102 (a number of 21 digits) contains 22 as substring.
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, 88385 + ... + 184964.
It is an arithmetic number, because the mean of its divisors is an integer number (811849500).
Almost surely, 213200023210 is an apocalyptic number.
13200023210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13200023210 is a deficient number, since it is larger than the sum of its proper divisors (12779160790).
13200023210 is a wasteful number, since it uses less digits than its factorization.
13200023210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 273806.
The product of its (nonzero) digits is 72, while the sum is 14.
Adding to 13200023210 its reverse (1232000231), we get a palindrome (14432023441).
The spelling of 13200023210 in words is "thirteen billion, two hundred million, twenty-three thousand, two hundred ten".
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