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12200303311 = 74194159667
BaseRepresentation
bin10110101110011000…
…11101101011001111
31011111021000121211121
423113030131223033
5144441234201221
65334342501411
7611222603260
oct132714355317
934437017747
1012200303311
1151a08314a9
122445a34867
1311c57c6bb1
1483a47c967
154b6139a41
hex2d731dacf

12200303311 has 8 divisors (see below), whose sum is σ = 13976484480. Its totient is φ = 10432442328.

The previous prime is 12200303303. The next prime is 12200303321. The reversal of 12200303311 is 11330300221.

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

It is not a de Polignac number, because 12200303311 - 23 = 12200303303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200303321) 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, 2076901 + ... + 2082766.

It is an arithmetic number, because the mean of its divisors is an integer number (1747060560).

Almost surely, 212200303311 is an apocalyptic number.

12200303311 is a deficient number, since it is larger than the sum of its proper divisors (1776181169).

12200303311 is an equidigital number, since it uses as much as digits as its factorization.

12200303311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4160093.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12200303311 its reverse (11330300221), we get a palindrome (23530603532).

The spelling of 12200303311 in words is "twelve billion, two hundred million, three hundred three thousand, three hundred eleven".

Divisors: 1 7 419 2933 4159667 29117669 1742900473 12200303311