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12301213344313 = 66772718422519
BaseRepresentation
bin1011001100000001100101…
…1100111010001000111001
31121112222120201010102000211
42303000121130322020321
53103020341104004223
642055033245231121
72406506351132005
oct263003134721071
947488521112024
1012301213344313
113a12a082716a3
1214680835624a1
136b2ccba057ba
1430754bd25705
15164eb1da3d0d
hexb301973a239

12301213344313 has 4 divisors (see below), whose sum is σ = 12301232434560. Its totient is φ = 12301194254068.

The previous prime is 12301213344293. The next prime is 12301213344317. The reversal of 12301213344313 is 31344331210321.

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 12301213344313 - 217 = 12301213213241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12301213344317) 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, 8543533 + ... + 9878986.

It is an arithmetic number, because the mean of its divisors is an integer number (3075308108640).

Almost surely, 212301213344313 is an apocalyptic number.

It is an amenable number.

12301213344313 is a deficient number, since it is larger than the sum of its proper divisors (19090247).

12301213344313 is an equidigital number, since it uses as much as digits as its factorization.

12301213344313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19090246.

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 12301213344313 its reverse (31344331210321), we get a palindrome (43645544554634).

The spelling of 12301213344313 in words is "twelve trillion, three hundred one billion, two hundred thirteen million, three hundred forty-four thousand, three hundred thirteen".

Divisors: 1 667727 18422519 12301213344313