Base | Representation |
---|---|
bin | 1011000110001000101010… |
… | …0001101111101000111011 |
3 | 1121012022102011010001021111 |
4 | 2301202022201233220323 |
5 | 3044341130443103311 |
6 | 41540341133221151 |
7 | 2366265101235511 |
oct | 261421241575073 |
9 | 47168364101244 |
10 | 12200031222331 |
11 | 3984005630887 |
12 | 14505459317b7 |
13 | 6a65c53211c4 |
14 | 3026adcaa4b1 |
15 | 16253deb0d21 |
hex | b188a86fa3b |
12200031222331 has 8 divisors (see below), whose sum is σ = 12456240955200. Its totient is φ = 11945469141000.
The previous prime is 12200031222329. The next prime is 12200031222397. The reversal of 12200031222331 is 13322213000221.
12200031222331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12200031222331 - 21 = 12200031222329 is a prime.
It is a super-2 number, since 2×122000312223312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12200031822331) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411897921 + ... + 411927538.
It is an arithmetic number, because the mean of its divisors is an integer number (1557030119400).
Almost surely, 212200031222331 is an apocalyptic number.
12200031222331 is a deficient number, since it is larger than the sum of its proper divisors (256209732869).
12200031222331 is an equidigital number, since it uses as much as digits as its factorization.
12200031222331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 823825769.
The product of its (nonzero) digits is 864, while the sum is 22.
Adding to 12200031222331 its reverse (13322213000221), we get a palindrome (25522244222552).
The spelling of 12200031222331 in words is "twelve trillion, two hundred billion, thirty-one million, two hundred twenty-two thousand, three hundred thirty-one".
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