Base | Representation |
---|---|
bin | 1100100011001101101… |
… | …10001110010110101001 |
3 | 1112020001121200111021210 |
4 | 12101212312032112221 |
5 | 24031120342021301 |
6 | 530033432423333 |
7 | 43104042252033 |
oct | 6214666162651 |
9 | 1466047614253 |
10 | 431222220201 |
11 | 156975779573 |
12 | 6b6a7547b49 |
13 | 31882ca7756 |
14 | 16c2aa82c53 |
15 | b33c99bad6 |
hex | 6466d8e5a9 |
431222220201 has 12 divisors (see below), whose sum is σ = 610773803312. Its totient is φ = 270570804288.
The previous prime is 431222220197. The next prime is 431222220229. The reversal of 431222220201 is 102022222134.
It is not a de Polignac number, because 431222220201 - 22 = 431222220197 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (431222220241) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 248685535 + ... + 248687268.
Almost surely, 2431222220201 is an apocalyptic number.
It is an amenable number.
431222220201 is a deficient number, since it is larger than the sum of its proper divisors (179551583111).
431222220201 is a wasteful number, since it uses less digits than its factorization.
431222220201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 497372840 (or 497372823 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 21.
Adding to 431222220201 its reverse (102022222134), we get a palindrome (533244442335).
The spelling of 431222220201 in words is "four hundred thirty-one billion, two hundred twenty-two million, two hundred twenty thousand, two hundred one".
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