Base | Representation |
---|---|
bin | 111010100001001111011… |
… | …111110010011110011011 |
3 | 112020102222220002002000101 |
4 | 322201033133302132123 |
5 | 1011341333304403311 |
6 | 12315225525520231 |
7 | 563352420354526 |
oct | 72411737623633 |
9 | 15212886062011 |
10 | 4021423122331 |
11 | 131052657254a |
12 | 54b466573077 |
13 | 2322ac289494 |
14 | dc8d0635bbd |
15 | 6e916b36ec1 |
hex | 3a84f7f279b |
4021423122331 has 4 divisors (see below), whose sum is σ = 4160092885200. Its totient is φ = 3882753359464.
The previous prime is 4021423122307. The next prime is 4021423122347. The reversal of 4021423122331 is 1332213241204.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 4021423122331 - 219 = 4021422598043 is a prime.
It is a super-2 number, since 2×40214231223312 (a number of 26 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 4021423122331.
It is not an unprimeable number, because it can be changed into a prime (4021423122631) 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, 69334881391 + ... + 69334881448.
It is an arithmetic number, because the mean of its divisors is an integer number (1040023221300).
Almost surely, 24021423122331 is an apocalyptic number.
4021423122331 is a deficient number, since it is larger than the sum of its proper divisors (138669762869).
4021423122331 is a wasteful number, since it uses less digits than its factorization.
4021423122331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 138669762868.
The product of its (nonzero) digits is 6912, while the sum is 28.
Adding to 4021423122331 its reverse (1332213241204), we get a palindrome (5353636363535).
The spelling of 4021423122331 in words is "four trillion, twenty-one billion, four hundred twenty-three million, one hundred twenty-two thousand, three hundred thirty-one".
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