Base | Representation |
---|---|
bin | 111010100001000010110… |
… | …100011001111110100001 |
3 | 112020102110001211211122211 |
4 | 322201002310121332201 |
5 | 1011340414332020301 |
6 | 12315152451002121 |
7 | 563344225426456 |
oct | 72410264317641 |
9 | 15212401754584 |
10 | 4021210423201 |
11 | 13104274a6544 |
12 | 54b407299341 |
13 | 2322771a6bca |
14 | dc8b02a982d |
15 | 6e903120051 |
hex | 3a842d19fa1 |
4021210423201 has 2 divisors, whose sum is σ = 4021210423202. Its totient is φ = 4021210423200.
The previous prime is 4021210423199. The next prime is 4021210423229. The reversal of 4021210423201 is 1023240121204.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 4020923290176 + 287133025 = 2005224^2 + 16945^2 .
It is a cyclic number.
It is not a de Polignac number, because 4021210423201 - 21 = 4021210423199 is a prime.
Together with 4021210423199, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (4021210423301) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010605211600 + 2010605211601.
It is an arithmetic number, because the mean of its divisors is an integer number (2010605211601).
Almost surely, 24021210423201 is an apocalyptic number.
It is an amenable number.
4021210423201 is a deficient number, since it is larger than the sum of its proper divisors (1).
4021210423201 is an equidigital number, since it uses as much as digits as its factorization.
4021210423201 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 768, while the sum is 22.
Adding to 4021210423201 its reverse (1023240121204), we get a palindrome (5044450544405).
The spelling of 4021210423201 in words is "four trillion, twenty-one billion, two hundred ten million, four hundred twenty-three thousand, two hundred one".
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