Base | Representation |
---|---|
bin | 10100111001000100… |
… | …001101100101010001 |
3 | 2010220100012222000211 |
4 | 110321010031211101 |
5 | 331420123221001 |
6 | 14145532444121 |
7 | 1422614624311 |
oct | 247104154521 |
9 | 63810188024 |
10 | 22432242001 |
11 | 9571463484 |
12 | 4420619641 |
13 | 2166571ba0 |
14 | 112b339441 |
15 | 8b4560351 |
hex | 53910d951 |
22432242001 has 4 divisors (see below), whose sum is σ = 24157799092. Its totient is φ = 20706684912.
The previous prime is 22432241989. The next prime is 22432242011. The reversal of 22432242001 is 10024223422.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10024223422 = 2 ⋅5012111711.
It can be written as a sum of positive squares in 2 ways, for example, as 918393025 + 21513848976 = 30305^2 + 146676^2 .
It is a cyclic number.
It is not a de Polignac number, because 22432242001 - 231 = 20284758353 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (22432242011) 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, 862778526 + ... + 862778551.
It is an arithmetic number, because the mean of its divisors is an integer number (6039449773).
Almost surely, 222432242001 is an apocalyptic number.
It is an amenable number.
22432242001 is a deficient number, since it is larger than the sum of its proper divisors (1725557091).
22432242001 is a wasteful number, since it uses less digits than its factorization.
22432242001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1725557090.
The product of its (nonzero) digits is 1536, while the sum is 22.
Adding to 22432242001 its reverse (10024223422), we get a palindrome (32456465423).
The spelling of 22432242001 in words is "twenty-two billion, four hundred thirty-two million, two hundred forty-two thousand, one".
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