Base | Representation |
---|---|
bin | 1000010100001001… |
… | …1101000011100111 |
3 | 12202112221000021022 |
4 | 2011002131003213 |
5 | 14032343404111 |
6 | 1005251441355 |
7 | 106211540423 |
oct | 20502350347 |
9 | 5675830238 |
10 | 2232013031 |
11 | a45a05476 |
12 | 5235b625b |
13 | 29755c991 |
14 | 172611b83 |
15 | d0e422db |
hex | 8509d0e7 |
2232013031 has 4 divisors (see below), whose sum is σ = 2232999000. Its totient is φ = 2231027064.
The previous prime is 2232013027. The next prime is 2232013037. The reversal of 2232013031 is 1303102322.
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 2232013031 - 22 = 2232013027 is a prime.
It is a super-3 number, since 3×22320130313 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2232013037) 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, 489581 + ... + 494118.
It is an arithmetic number, because the mean of its divisors is an integer number (558249750).
Almost surely, 22232013031 is an apocalyptic number.
2232013031 is a deficient number, since it is larger than the sum of its proper divisors (985969).
2232013031 is an equidigital number, since it uses as much as digits as its factorization.
2232013031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 985968.
The product of its (nonzero) digits is 216, while the sum is 17.
The square root of 2232013031 is about 47244.1851554242. The cubic root of 2232013031 is about 1306.8695586898.
Adding to 2232013031 its reverse (1303102322), we get a palindrome (3535115353).
The spelling of 2232013031 in words is "two billion, two hundred thirty-two million, thirteen thousand, thirty-one".
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