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30442241013 = 3401169314947
BaseRepresentation
bin11100010110011111…
…111011101111110101
32220120120110001222220
4130112133323233311
5444321203203023
621552430512553
72125246531152
oct342637735765
986516401886
1030442241013
1111a01940278
125a97065759
132b41ba6282
14168b087229
15bd28833e3
hex7167fbbf5

30442241013 has 16 divisors (see below), whose sum is σ = 40717634496. Its totient is φ = 20230905600.

The previous prime is 30442240993. The next prime is 30442241153. The reversal of 30442241013 is 31014224403.

It is not a de Polignac number, because 30442241013 - 26 = 30442240949 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30442241213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2029206 + ... + 2044152.

It is an arithmetic number, because the mean of its divisors is an integer number (2544852156).

Almost surely, 230442241013 is an apocalyptic number.

It is an amenable number.

30442241013 is a deficient number, since it is larger than the sum of its proper divisors (10275393483).

30442241013 is a wasteful number, since it uses less digits than its factorization.

30442241013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17044.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 30442241013 its reverse (31014224403), we get a palindrome (61456465416).

The spelling of 30442241013 in words is "thirty billion, four hundred forty-two million, two hundred forty-one thousand, thirteen".

Divisors: 1 3 401 1203 1693 5079 14947 44841 678893 2036679 5993747 17981241 25305271 75915813 10147413671 30442241013