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30443411041 = 233710923011
BaseRepresentation
bin11100010110100100…
…011001011001100001
32220120122122111222021
4130112210121121201
5444322003123131
621552511541441
72125262503261
oct342644313141
986518574867
1030443411041
1111a0256a33a
125a9752a881
132b421c59b4
14168b2ad7a1
15bd2a14e11
hex716919661

30443411041 has 24 divisors (see below), whose sum is σ = 32938605504. Its totient is φ = 28063506240.

The previous prime is 30443410999. The next prime is 30443411057. The reversal of 30443411041 is 14011434403.

It is not a de Polignac number, because 30443411041 - 217 = 30443279969 is a prime.

It is a super-2 number, since 2×304434110412 (a number of 22 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 = 30443410997 and 30443411015.

It is not an unprimeable number, because it can be changed into a prime (30443411441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10109226 + ... + 10112236.

It is an arithmetic number, because the mean of its divisors is an integer number (1372441896).

Almost surely, 230443411041 is an apocalyptic number.

It is an amenable number.

30443411041 is a deficient number, since it is larger than the sum of its proper divisors (2495194463).

30443411041 is a wasteful number, since it uses less digits than its factorization.

30443411041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3289 (or 3180 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 30443411041 its reverse (14011434403), we get a palindrome (44454845444).

The spelling of 30443411041 in words is "thirty billion, four hundred forty-three million, four hundred eleven thousand, forty-one".

Divisors: 1 23 37 109 851 2507 3011 4033 11881 69253 92759 111407 273263 328199 439597 2562361 7548577 10110731 12143363 35773691 279297349 822794893 1323626567 30443411041