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30322403441 = 11236110491873
BaseRepresentation
bin11100001111010110…
…110010100001110001
32220021012221200202022
4130033112302201301
5444100013402231
621532510201225
72122263114401
oct341726624161
986235850668
1030322403441
111195022a560
125a62ab3215
132b23108275
1416791b0801
15bc70b0c7b
hex70f5b2871

30322403441 has 32 divisors (see below), whose sum is σ = 35135251200. Its totient is φ = 25896499200.

The previous prime is 30322403401. The next prime is 30322403453. The reversal of 30322403441 is 14430422303.

It is not a de Polignac number, because 30322403441 - 214 = 30322387057 is a prime.

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 30322403441.

It is not an unprimeable number, because it can be changed into a prime (30322403401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16188281 + ... + 16190153.

It is an arithmetic number, because the mean of its divisors is an integer number (1097976600).

Almost surely, 230322403441 is an apocalyptic number.

It is an amenable number.

30322403441 is a deficient number, since it is larger than the sum of its proper divisors (4812847759).

30322403441 is a wasteful number, since it uses less digits than its factorization.

30322403441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3017.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 30322403441 its reverse (14430422303), we get a palindrome (44752825744).

The spelling of 30322403441 in words is "thirty billion, three hundred twenty-two million, four hundred three thousand, four hundred forty-one".

Divisors: 1 11 23 61 253 671 1049 1403 1873 11539 15433 20603 24127 43079 63989 114253 265397 473869 703879 1256783 1471747 1964777 2627819 16189217 21612547 28906009 45189871 119851397 497088581 1318365367 2756582131 30322403441