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12204000511 = 17822187323
BaseRepresentation
bin10110101110110101…
…00100010011111111
31011111111222110102221
423113122210103333
5144443211004021
65334554030211
7611266202263
oct132732442377
934444873387
1012204000511
1151a292723a
122447118367
1311c64bc9a1
1483ab620a3
154b661a241
hex2d76a44ff

12204000511 has 8 divisors (see below), whose sum is σ = 12923602704. Its totient is φ = 11484589440.

The previous prime is 12204000503. The next prime is 12204000541. The reversal of 12204000511 is 11500040221.

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

It is a cyclic number.

It is not a de Polignac number, because 12204000511 - 23 = 12204000503 is a prime.

It is a super-2 number, since 2×122040005112 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12204000541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96096 + ... + 183418.

It is an arithmetic number, because the mean of its divisors is an integer number (1615450338).

Almost surely, 212204000511 is an apocalyptic number.

12204000511 is a deficient number, since it is larger than the sum of its proper divisors (719602193).

12204000511 is an equidigital number, since it uses as much as digits as its factorization.

12204000511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95561.

The product of its (nonzero) digits is 80, while the sum is 16.

Adding to 12204000511 its reverse (11500040221), we get a palindrome (23704040732).

The spelling of 12204000511 in words is "twelve billion, two hundred four million, five hundred eleven", and thus it is an aban number.

Divisors: 1 17 8221 87323 139757 1484491 717882383 12204000511