Base | Representation |
---|---|
bin | 1100110111101010011… |
… | …10111111100001101011 |
3 | 1120021101202012220210112 |
4 | 12123311032333201223 |
5 | 24221111424343311 |
6 | 535051102204535 |
7 | 43643103405251 |
oct | 6336516774153 |
9 | 1507352186715 |
10 | 442201012331 |
11 | 160599a415a1 |
12 | 7185028374b |
13 | 329126b7c60 |
14 | 1758cbd25d1 |
15 | b78174c28b |
hex | 66f53bf86b |
442201012331 has 32 divisors (see below), whose sum is σ = 491793180480. Its totient is φ = 395070234624.
The previous prime is 442201012327. The next prime is 442201012349. The reversal of 442201012331 is 133210102244.
It is not a de Polignac number, because 442201012331 - 22 = 442201012327 is a prime.
It is a super-2 number, since 2×4422010123312 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 442201012297 and 442201012306.
It is not an unprimeable number, because it can be changed into a prime (442201012361) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20908160 + ... + 20929298.
It is an arithmetic number, because the mean of its divisors is an integer number (15368536890).
Almost surely, 2442201012331 is an apocalyptic number.
442201012331 is a deficient number, since it is larger than the sum of its proper divisors (49592168149).
442201012331 is a wasteful number, since it uses less digits than its factorization.
442201012331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21615.
The product of its (nonzero) digits is 1152, while the sum is 23.
Adding to 442201012331 its reverse (133210102244), we get a palindrome (575411114575).
The spelling of 442201012331 in words is "four hundred forty-two billion, two hundred one million, twelve thousand, three hundred thirty-one".
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