Base | Representation |
---|---|
bin | 111111010000011… |
… | …0001111100100001 |
3 | 12110220220022100210 |
4 | 1332200301330201 |
5 | 13321331204101 |
6 | 550341004333 |
7 | 103412066646 |
oct | 17640617441 |
9 | 5426808323 |
10 | 2122522401 |
11 | 99a12154a |
12 | 4b29b36a9 |
13 | 27a97541c |
14 | 161c6ddcd |
15 | c65157d6 |
hex | 7e831f21 |
2122522401 has 8 divisors (see below), whose sum is σ = 2830926240. Its totient is φ = 1414566752.
The previous prime is 2122522387. The next prime is 2122522411. The reversal of 2122522401 is 1042252212.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2122522401 - 210 = 2122521377 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (2122522411) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100836 + ... + 120053.
It is an arithmetic number, because the mean of its divisors is an integer number (353865780).
Almost surely, 22122522401 is an apocalyptic number.
It is an amenable number.
2122522401 is a deficient number, since it is larger than the sum of its proper divisors (708403839).
2122522401 is a wasteful number, since it uses less digits than its factorization.
2122522401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 224095.
The product of its (nonzero) digits is 640, while the sum is 21.
The square root of 2122522401 is about 46070.8411145271. The cubic root of 2122522401 is about 1285.1409457453.
Adding to 2122522401 its reverse (1042252212), we get a palindrome (3164774613).
The spelling of 2122522401 in words is "two billion, one hundred twenty-two million, five hundred twenty-two thousand, four hundred one".
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