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30222030032 = 241888876877
BaseRepresentation
bin11100001001010111…
…111001010011010000
32220000020002012022122
4130021113321103100
5443343314430112
621514522553412
72116634005505
oct341127712320
986006065278
1030222030032
11118a9603527
125a35368868
132b0839380c
141669b234ac
15bbd385872
hex7095f94d0

30222030032 has 10 divisors (see below), whose sum is σ = 58555183218. Its totient is φ = 15111015008.

The previous prime is 30222030031. The next prime is 30222030037. The reversal of 30222030032 is 23003022203.

It can be written as a sum of positive squares in only one way, i.e., 28198469776 + 2023560256 = 167924^2 + 44984^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30222030031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 944438423 + ... + 944438454.

Almost surely, 230222030032 is an apocalyptic number.

It is an amenable number.

30222030032 is a deficient number, since it is larger than the sum of its proper divisors (28333153186).

30222030032 is a wasteful number, since it uses less digits than its factorization.

30222030032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1888876885 (or 1888876879 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 30222030032 its reverse (23003022203), we get a palindrome (53225052235).

The spelling of 30222030032 in words is "thirty billion, two hundred twenty-two million, thirty thousand, thirty-two".

Divisors: 1 2 4 8 16 1888876877 3777753754 7555507508 15111015016 30222030032