Base | Representation |
---|---|
bin | 1000010010100001… |
… | …1101111101101001 |
3 | 12202002002220220220 |
4 | 2010220131331221 |
5 | 14024122413001 |
6 | 1004445440253 |
7 | 106066616322 |
oct | 20450357551 |
9 | 5662086826 |
10 | 2225201001 |
11 | a420824a1 |
12 | 521270089 |
13 | 2960161aa |
14 | 17175b449 |
15 | d0548c36 |
hex | 84a1df69 |
2225201001 has 16 divisors (see below), whose sum is σ = 3078129600. Its totient is φ = 1428166208.
The previous prime is 2225200981. The next prime is 2225201003. The reversal of 2225201001 is 1001025222.
2225201001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 2225201001 - 29 = 2225200489 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2225201003) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6666 + ... + 67043.
It is an arithmetic number, because the mean of its divisors is an integer number (192383100).
Almost surely, 22225201001 is an apocalyptic number.
It is an amenable number.
2225201001 is a deficient number, since it is larger than the sum of its proper divisors (852928599).
2225201001 is a wasteful number, since it uses less digits than its factorization.
2225201001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74088.
The product of its (nonzero) digits is 80, while the sum is 15.
The square root of 2225201001 is about 47172.0362185056. The cubic root of 2225201001 is about 1305.5386962876.
Adding to 2225201001 its reverse (1001025222), we get a palindrome (3226226223).
The spelling of 2225201001 in words is "two billion, two hundred twenty-five million, two hundred one thousand, one".
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