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12210003123301 = 43283953561007
BaseRepresentation
bin1011000110101101110011…
…1001100001110001100101
31121020021011010000002210001
42301223130321201301211
53100022041244421201
641545110433501301
72400100155060214
oct261533471416145
947207133002701
1012210003123301
1139882624a3655
121452469411831
136a7524250a19
14302d783d707b
1516292466d301
hexb1adce61c65

12210003123301 has 4 divisors (see below), whose sum is σ = 12493956684352. Its totient is φ = 11926049562252.

The previous prime is 12210003123277. The next prime is 12210003123341. The reversal of 12210003123301 is 10332130001221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12210003123301 - 27 = 12210003123173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210003123341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141976780461 + ... + 141976780546.

It is an arithmetic number, because the mean of its divisors is an integer number (3123489171088).

Almost surely, 212210003123301 is an apocalyptic number.

It is an amenable number.

12210003123301 is a deficient number, since it is larger than the sum of its proper divisors (283953561051).

12210003123301 is an equidigital number, since it uses as much as digits as its factorization.

12210003123301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283953561050.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12210003123301 its reverse (10332130001221), we get a palindrome (22542133124522).

The spelling of 12210003123301 in words is "twelve trillion, two hundred ten billion, three million, one hundred twenty-three thousand, three hundred one".

Divisors: 1 43 283953561007 12210003123301