Base | Representation |
---|---|
bin | 11101000101100101… |
… | …011001011010111000 |
3 | 2222121121220021022221 |
4 | 131011211121122320 |
5 | 1002430420434144 |
6 | 22203050253424 |
7 | 2153651224513 |
oct | 350545313270 |
9 | 88547807287 |
10 | 31232202424 |
11 | 12277844a45 |
12 | 6077727274 |
13 | 2c39752b67 |
14 | 1723d5bd7a |
15 | c2bdc5d84 |
hex | 7459596b8 |
31232202424 has 8 divisors (see below), whose sum is σ = 58560379560. Its totient is φ = 15616101208.
The previous prime is 31232202383. The next prime is 31232202433. The reversal of 31232202424 is 42420223213.
It is a tau number, because it is divible by the number of its divisors (8).
It is a super-2 number, since 2×312322024242 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1952012644 + ... + 1952012659.
It is an arithmetic number, because the mean of its divisors is an integer number (7320047445).
Almost surely, 231232202424 is an apocalyptic number.
It is an amenable number.
31232202424 is a deficient number, since it is larger than the sum of its proper divisors (27328177136).
31232202424 is a wasteful number, since it uses less digits than its factorization.
31232202424 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3904025309 (or 3904025305 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 25.
Adding to 31232202424 its reverse (42420223213), we get a palindrome (73652425637).
The spelling of 31232202424 in words is "thirty-one billion, two hundred thirty-two million, two hundred two thousand, four hundred twenty-four".
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