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12319300283 = 72531698511
BaseRepresentation
bin10110111100100100…
…11001101010111011
31011210112221021222212
423132102121222323
5200212220102113
65354233205335
7614166216233
oct133622315273
934715837885
1012319300283
115251a18704
12247986084b
13121435c3c4
1484c1b6cc3
154c17e30a8
hex2de499abb

12319300283 has 4 divisors (see below), whose sum is σ = 12321006048. Its totient is φ = 12317594520.

The previous prime is 12319300249. The next prime is 12319300297. The reversal of 12319300283 is 38200391321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38200391321 = 107357013003.

It is a cyclic number.

It is not a de Polignac number, because 12319300283 - 28 = 12319300027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12319600283) 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, 842003 + ... + 856508.

It is an arithmetic number, because the mean of its divisors is an integer number (3080251512).

Almost surely, 212319300283 is an apocalyptic number.

12319300283 is a deficient number, since it is larger than the sum of its proper divisors (1705765).

12319300283 is an equidigital number, since it uses as much as digits as its factorization.

12319300283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705764.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 12319300283 in words is "twelve billion, three hundred nineteen million, three hundred thousand, two hundred eighty-three".

Divisors: 1 7253 1698511 12319300283