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12020110330 = 251202011033
BaseRepresentation
bin10110011000111010…
…00101001111111010
31011000200221212112111
423030131011033322
5144104122012310
65304424402534
7603604152304
oct131435051772
934020855474
1012020110330
115109047888
1223b561644a
131197386227
14820574974
154a53e428a
hex2cc7453fa

12020110330 has 8 divisors (see below), whose sum is σ = 21636198612. Its totient is φ = 4808044128.

The previous prime is 12020110313. The next prime is 12020110331. The reversal of 12020110330 is 3301102021.

It can be written as a sum of positive squares in 2 ways, for example, as 11928353089 + 91757241 = 109217^2 + 9579^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 12020110330.

It is not an unprimeable number, because it can be changed into a prime (12020110331) 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 3 ways as a sum of consecutive naturals, for example, 601005507 + ... + 601005526.

Almost surely, 212020110330 is an apocalyptic number.

12020110330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12020110330 is a deficient number, since it is larger than the sum of its proper divisors (9616088282).

12020110330 is a wasteful number, since it uses less digits than its factorization.

12020110330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202011040.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12020110330 its reverse (3301102021), we get a palindrome (15321212351).

The spelling of 12020110330 in words is "twelve billion, twenty million, one hundred ten thousand, three hundred thirty".

Divisors: 1 2 5 10 1202011033 2404022066 6010055165 12020110330