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22031000330 = 253171067743
BaseRepresentation
bin10100100001001001…
…100110001100001010
32002212101012202221012
4110201021212030022
5330104414002310
614042040443522
71406643261443
oct244111461412
962771182835
1022031000330
119385a1a699
12432a1795a2
1321013b7391
1410cdd302ca
1588e203c05
hex52126630a

22031000330 has 16 divisors (see below), whose sum is σ = 40935020544. Its totient is φ = 8528129040.

The previous prime is 22031000323. The next prime is 22031000347. The reversal of 22031000330 is 3300013022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35533562 + ... + 35534181.

It is an arithmetic number, because the mean of its divisors is an integer number (2558438784).

Almost surely, 222031000330 is an apocalyptic number.

22031000330 is a deficient number, since it is larger than the sum of its proper divisors (18904020214).

22031000330 is a wasteful number, since it uses less digits than its factorization.

22031000330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71067781.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 22031000330 its reverse (3300013022), we get a palindrome (25331013352).

The spelling of 22031000330 in words is "twenty-two billion, thirty-one million, three hundred thirty", and thus it is an aban number.

Divisors: 1 2 5 10 31 62 155 310 71067743 142135486 355338715 710677430 2203100033 4406200066 11015500165 22031000330