Base | Representation |
---|---|
bin | 11101010010000011… |
… | …100101110111100010 |
3 | 10000011012121212020212 |
4 | 131102003211313202 |
5 | 1003343002204242 |
6 | 22235523134122 |
7 | 2162101603301 |
oct | 352203456742 |
9 | 100135555225 |
10 | 31441444322 |
11 | 1237496a532 |
12 | 6115814342 |
13 | 2c70bc4932 |
14 | 1743a68438 |
15 | c40458782 |
hex | 7520e5de2 |
31441444322 has 4 divisors (see below), whose sum is σ = 47162166486. Its totient is φ = 15720722160.
The previous prime is 31441444319. The next prime is 31441444327. The reversal of 31441444322 is 22344414413.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 28019077321 + 3422367001 = 167389^2 + 58501^2 .
It is not an unprimeable number, because it can be changed into a prime (31441444327) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7860361079 + ... + 7860361082.
Almost surely, 231441444322 is an apocalyptic number.
31441444322 is a deficient number, since it is larger than the sum of its proper divisors (15720722164).
31441444322 is a wasteful number, since it uses less digits than its factorization.
31441444322 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15720722163.
The product of its digits is 36864, while the sum is 32.
Adding to 31441444322 its reverse (22344414413), we get a palindrome (53785858735).
The spelling of 31441444322 in words is "thirty-one billion, four hundred forty-one million, four hundred forty-four thousand, three hundred twenty-two".
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