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12200254051 = 17717662003
BaseRepresentation
bin10110101110011000…
…10001101001100011
31011111020221010021011
423113030101221203
5144441231112201
65334341441351
7611222306536
oct132714215143
934436833234
1012200254051
1151a07a8497
122445a10257
1311c57aa64b
1483a468a1d
154b612a151
hex2d7311a63

12200254051 has 4 divisors (see below), whose sum is σ = 12917916072. Its totient is φ = 11482592032.

The previous prime is 12200254039. The next prime is 12200254057. The reversal of 12200254051 is 15045200221.

12200254051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12200254051 - 215 = 12200221283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12200254057) 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 3 ways as a sum of consecutive naturals, for example, 358830985 + ... + 358831018.

It is an arithmetic number, because the mean of its divisors is an integer number (3229479018).

Almost surely, 212200254051 is an apocalyptic number.

12200254051 is a deficient number, since it is larger than the sum of its proper divisors (717662021).

12200254051 is an equidigital number, since it uses as much as digits as its factorization.

12200254051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717662020.

The product of its (nonzero) digits is 800, while the sum is 22.

Adding to 12200254051 its reverse (15045200221), we get a palindrome (27245454272).

The spelling of 12200254051 in words is "twelve billion, two hundred million, two hundred fifty-four thousand, fifty-one".

Divisors: 1 17 717662003 12200254051