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30012406441 = 1719791176173
BaseRepresentation
bin11011111100111000…
…001111101010101001
32212110121122012210221
4123330320033222221
5442431134001231
621442034010041
72111510150143
oct337470175251
985417565727
1030012406441
1111801248196
125997116921
132aa3b1a0a4
141649d57c93
15ba9c79d11
hex6fce0faa9

30012406441 has 16 divisors (see below), whose sum is σ = 33873811200. Its totient is φ = 26421527808.

The previous prime is 30012406429. The next prime is 30012406453. The reversal of 30012406441 is 14460421003.

It is an interprime number because it is at equal distance from previous prime (30012406429) and next prime (30012406453).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30012406441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30012406141) 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, 562570 + ... + 613603.

It is an arithmetic number, because the mean of its divisors is an integer number (2117113200).

Almost surely, 230012406441 is an apocalyptic number.

It is an amenable number.

30012406441 is a deficient number, since it is larger than the sum of its proper divisors (3861404759).

30012406441 is a wasteful number, since it uses less digits than its factorization.

30012406441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176288.

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

Adding to 30012406441 its reverse (14460421003), we get a palindrome (44472827444).

The spelling of 30012406441 in words is "thirty billion, twelve million, four hundred six thousand, four hundred forty-one".

Divisors: 1 17 19 79 323 1343 1501 25517 1176173 19994941 22347287 92917667 379903879 1579600339 1765435673 30012406441