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12300211322213 = 21315772037223
BaseRepresentation
bin1011001011111101110110…
…1110011111110101100101
31121112212222212122102010012
42302333131232133311211
53103011313044302323
642054350012340005
72406442463106533
oct262773556376545
947485885572105
1012300211322213
113a12543697661
121467a43a74605
136b2b9c23b109
14307494c0d153
15164e53e23678
hexb2fddb9fd65

12300211322213 has 4 divisors (see below), whose sum is σ = 12305983361568. Its totient is φ = 12294439282860.

The previous prime is 12300211322207. The next prime is 12300211322293. The reversal of 12300211322213 is 31222311200321.

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 12300211322213 - 238 = 12025333415269 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 (12300211322293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2886016481 + ... + 2886020742.

It is an arithmetic number, because the mean of its divisors is an integer number (3076495840392).

Almost surely, 212300211322213 is an apocalyptic number.

It is an amenable number.

12300211322213 is a deficient number, since it is larger than the sum of its proper divisors (5772039355).

12300211322213 is an equidigital number, since it uses as much as digits as its factorization.

12300211322213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5772039354.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12300211322213 its reverse (31222311200321), we get a palindrome (43522522522534).

The spelling of 12300211322213 in words is "twelve trillion, three hundred billion, two hundred eleven million, three hundred twenty-two thousand, two hundred thirteen".

Divisors: 1 2131 5772037223 12300211322213