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12303000111233 = 13946384623941
BaseRepresentation
bin1011001100001000001111…
…1100111000100010000001
31121120011012020020120110102
42303002003330320202001
53103033021012024413
642055530434012145
72406601545323006
oct263020374704201
947504166216412
1012303000111233
113a13744908077
1214684a1a17055
136b3224c41530
1430767b3558ad
15165068b96458
hexb3083f38881

12303000111233 has 4 divisors (see below), whose sum is σ = 13249384735188. Its totient is φ = 11356615487280.

The previous prime is 12303000111223. The next prime is 12303000111253. The reversal of 12303000111233 is 33211100030321.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5109919023169 + 7193081088064 = 2260513^2 + 2681992^2 .

It is a cyclic number.

It is not a de Polignac number, because 12303000111233 - 210 = 12303000110209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12303000111223) 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, 473192311958 + ... + 473192311983.

It is an arithmetic number, because the mean of its divisors is an integer number (3312346183797).

Almost surely, 212303000111233 is an apocalyptic number.

12303000111233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12303000111233 is a deficient number, since it is larger than the sum of its proper divisors (946384623955).

12303000111233 is an equidigital number, since it uses as much as digits as its factorization.

12303000111233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946384623954.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 12303000111233 its reverse (33211100030321), we get a palindrome (45514100141554).

The spelling of 12303000111233 in words is "twelve trillion, three hundred three billion, one hundred eleven thousand, two hundred thirty-three".

Divisors: 1 13 946384623941 12303000111233