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30222032013 = 3317142746141
BaseRepresentation
bin11100001001010111…
…111001110010001101
32220000020002022001000
4130021113321302031
5443343320011023
621514523010513
72116634014335
oct341127716215
986006068030
1030222032013
11118a9604a68
125a35369a39
132b083946a4
141669b240c5
15bbd386243
hex7095f9c8d

30222032013 has 32 divisors (see below), whose sum is σ = 47441358720. Its totient is φ = 18949144320.

The previous prime is 30222031951. The next prime is 30222032023. The reversal of 30222032013 is 31023022203.

It is a happy number.

It is not a de Polignac number, because 30222032013 - 26 = 30222031949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30222032023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 631923 + ... + 678063.

It is an arithmetic number, because the mean of its divisors is an integer number (1482542460).

Almost surely, 230222032013 is an apocalyptic number.

It is an amenable number.

30222032013 is a deficient number, since it is larger than the sum of its proper divisors (17219326707).

30222032013 is a wasteful number, since it uses less digits than its factorization.

30222032013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47594 (or 47588 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 30222032013 its reverse (31023022203), we get a palindrome (61245054216).

The spelling of 30222032013 in words is "thirty billion, two hundred twenty-two million, thirty-two thousand, thirteen".

Divisors: 1 3 9 17 27 51 153 459 1427 4281 12843 24259 38529 46141 72777 138423 218331 415269 654993 784397 1245807 2353191 7059573 21178719 65843207 197529621 592588863 1119334519 1777766589 3358003557 10074010671 30222032013