Base | Representation |
---|---|
bin | 1011010000000010101010… |
… | …1001010000110000111101 |
3 | 1121210120200222201100201001 |
4 | 2310000222221100300331 |
5 | 3110133203121202000 |
6 | 42150445020450301 |
7 | 2414501420626633 |
oct | 264005251206075 |
9 | 47716628640631 |
10 | 12370221272125 |
11 | 3a3a1aa4651a2 |
12 | 14795220a9991 |
13 | 6b967875a592 |
14 | 30aa16c95353 |
15 | 166ba034c46a |
hex | b402aa50c3d |
12370221272125 has 16 divisors (see below), whose sum is σ = 15936037318656. Its totient is φ = 9576945498000.
The previous prime is 12370221272089. The next prime is 12370221272137. The reversal of 12370221272125 is 52127212207321.
It is not a de Polignac number, because 12370221272125 - 29 = 12370221271613 is a prime.
It is a Duffinian 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, 1596153709 + ... + 1596161458.
It is an arithmetic number, because the mean of its divisors is an integer number (996002332416).
Almost surely, 212370221272125 is an apocalyptic number.
It is an amenable number.
12370221272125 is a deficient number, since it is larger than the sum of its proper divisors (3565816046531).
12370221272125 is an equidigital number, since it uses as much as digits as its factorization.
12370221272125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3192315213 (or 3192315203 counting only the distinct ones).
The product of its (nonzero) digits is 47040, while the sum is 37.
Adding to 12370221272125 its reverse (52127212207321), we get a palindrome (64497433479446).
The spelling of 12370221272125 in words is "twelve trillion, three hundred seventy billion, two hundred twenty-one million, two hundred seventy-two thousand, one hundred twenty-five".
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