Base | Representation |
---|---|
bin | 1101101111110111110111… |
… | …01111101010001101100011 |
3 | 10222001011121020100212121001 |
4 | 12313323323233222031203 |
5 | 12430311023032413011 |
6 | 144144252120012431 |
7 | 6240130116636631 |
oct | 667737357521543 |
9 | 128034536325531 |
10 | 30232203404131 |
11 | 96a6450740433 |
12 | 3483253901117 |
13 | 13b3b66477431 |
14 | 76736439c351 |
15 | 3766205177c1 |
hex | 1b7efbbea363 |
30232203404131 has 8 divisors (see below), whose sum is σ = 30766857580304. Its totient is φ = 29698808721120.
The previous prime is 30232203404129. The next prime is 30232203404177. The reversal of 30232203404131 is 13140430223203.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30232203404131 - 21 = 30232203404129 is a prime.
It is a super-2 number, since 2×302322034041312 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 30232203404131.
It is not an unprimeable number, because it can be changed into a prime (30232203404531) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314824860 + ... + 314920873.
It is an arithmetic number, because the mean of its divisors is an integer number (3845857197538).
Almost surely, 230232203404131 is an apocalyptic number.
30232203404131 is a deficient number, since it is larger than the sum of its proper divisors (534654176173).
30232203404131 is an equidigital number, since it uses as much as digits as its factorization.
30232203404131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 629746581.
The product of its (nonzero) digits is 10368, while the sum is 28.
Adding to 30232203404131 its reverse (13140430223203), we get a palindrome (43372633627334).
The spelling of 30232203404131 in words is "thirty trillion, two hundred thirty-two billion, two hundred three million, four hundred four thousand, one hundred thirty-one".
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