Base | Representation |
---|---|
bin | 10110101110011000… |
… | …11111010101010101 |
3 | 1011111021000222011002 |
4 | 23113030133111111 |
5 | 144441234410401 |
6 | 5334342553045 |
7 | 611222632130 |
oct | 132714372525 |
9 | 34437028132 |
10 | 12200310101 |
11 | 51a0836611 |
12 | 2445a38785 |
13 | 11c57ca005 |
14 | 83a481217 |
15 | 4b613ba6b |
hex | 2d731f555 |
12200310101 has 4 divisors (see below), whose sum is σ = 13943211552. Its totient is φ = 10457408652.
The previous prime is 12200310091. The next prime is 12200310113. The reversal of 12200310101 is 10101300221.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 12200310101 - 222 = 12196115797 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12200210101) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 871450715 + ... + 871450728.
It is an arithmetic number, because the mean of its divisors is an integer number (3485802888).
Almost surely, 212200310101 is an apocalyptic number.
It is an amenable number.
12200310101 is a deficient number, since it is larger than the sum of its proper divisors (1742901451).
12200310101 is an equidigital number, since it uses as much as digits as its factorization.
12200310101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1742901450.
The product of its (nonzero) digits is 12, while the sum is 11.
Adding to 12200310101 its reverse (10101300221), we get a palindrome (22301610322).
The spelling of 12200310101 in words is "twelve billion, two hundred million, three hundred ten thousand, one hundred one".
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