Base | Representation |
---|---|
bin | 10110111010010001… |
… | …11001010011100010 |
3 | 1011202012200022210012 |
4 | 23131020321103202 |
5 | 200142301444302 |
6 | 5352304204522 |
7 | 613543353164 |
oct | 133510712342 |
9 | 34665608705 |
10 | 12300031202 |
11 | 5242057548 |
12 | 2473309742 |
13 | 1210373894 |
14 | 8497dc934 |
15 | 4bec88a52 |
hex | 2dd2394e2 |
12300031202 has 4 divisors (see below), whose sum is σ = 18450046806. Its totient is φ = 6150015600.
The previous prime is 12300031157. The next prime is 12300031229. The reversal of 12300031202 is 20213000321.
It is a happy number.
12300031202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20213000321 = 61 ⋅331360661.
It can be written as a sum of positive squares in only one way, i.e., 10176572641 + 2123458561 = 100879^2 + 46081^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3075007799 + ... + 3075007802.
Almost surely, 212300031202 is an apocalyptic number.
12300031202 is a deficient number, since it is larger than the sum of its proper divisors (6150015604).
12300031202 is an equidigital number, since it uses as much as digits as its factorization.
12300031202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6150015603.
The product of its (nonzero) digits is 72, while the sum is 14.
Adding to 12300031202 its reverse (20213000321), we get a palindrome (32513031523).
The spelling of 12300031202 in words is "twelve billion, three hundred million, thirty-one thousand, two hundred two".
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