Base | Representation |
---|---|
bin | 1100010111011010001… |
… | …1000100011111000001 |
3 | 202022100110200010200021 |
4 | 3011312203010133001 |
5 | 11440040212134101 |
6 | 241332235453441 |
7 | 21230342530060 |
oct | 3056643043701 |
9 | 668313603607 |
10 | 212442302401 |
11 | 8210716114a |
12 | 3520a5b7281 |
13 | 17057cb6aa4 |
14 | a3d47561d7 |
15 | 57d59625a1 |
hex | 31768c47c1 |
212442302401 has 4 divisors (see below), whose sum is σ = 242791202752. Its totient is φ = 182093402052.
The previous prime is 212442302393. The next prime is 212442302417. The reversal of 212442302401 is 104203244212.
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 212442302401 - 23 = 212442302393 is a prime.
It is not an unprimeable number, because it can be changed into a prime (212442302701) 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, 15174450165 + ... + 15174450178.
It is an arithmetic number, because the mean of its divisors is an integer number (60697800688).
Almost surely, 2212442302401 is an apocalyptic number.
It is an amenable number.
212442302401 is a deficient number, since it is larger than the sum of its proper divisors (30348900351).
212442302401 is an equidigital number, since it uses as much as digits as its factorization.
212442302401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30348900350.
The product of its (nonzero) digits is 3072, while the sum is 25.
Adding to 212442302401 its reverse (104203244212), we get a palindrome (316645546613).
The spelling of 212442302401 in words is "two hundred twelve billion, four hundred forty-two million, three hundred two thousand, four hundred one".
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