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30222001433 = 1319312045437
BaseRepresentation
bin11100001001010111…
…110010010100011001
32220000020000202002102
4130021113302110121
5443343313021213
621514522213145
72116633526231
oct341127622431
986006022072
1030222001433
11118a9593a98
125a353541b5
132b083837b0
141669b16cc1
15bbd37c158
hex7095f2519

30222001433 has 8 divisors (see below), whose sum is σ = 32715409608. Its totient is φ = 27752684544.

The previous prime is 30222001423. The next prime is 30222001441. The reversal of 30222001433 is 33410022203.

It can be written as a sum of positive squares in 4 ways, for example, as 339001744 + 29882999689 = 18412^2 + 172867^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30222001433 - 28 = 30222001177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30222001423) 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 in 7 ways as a sum of consecutive naturals, for example, 6020210 + ... + 6025227.

It is an arithmetic number, because the mean of its divisors is an integer number (4089426201).

Almost surely, 230222001433 is an apocalyptic number.

It is an amenable number.

30222001433 is a deficient number, since it is larger than the sum of its proper divisors (2493408175).

30222001433 is a wasteful number, since it uses less digits than its factorization.

30222001433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12045643.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 30222001433 its reverse (33410022203), we get a palindrome (63632023636).

The spelling of 30222001433 in words is "thirty billion, two hundred twenty-two million, one thousand, four hundred thirty-three".

Divisors: 1 13 193 2509 12045437 156590681 2324769341 30222001433