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12273110307 = 33538576597
BaseRepresentation
bin10110110111000100…
…01100110100100011
31011200100000121021000
423123202030310203
5200113404012212
65345503203043
7613065500463
oct133342146443
934610017230
1012273110307
11522893a477
1224662a6483
131207909263
14845dd1ba3
154bc71c1dc
hex2db88cd23

12273110307 has 16 divisors (see below), whose sum is σ = 18525451680. Its totient is φ = 8027693856.

The previous prime is 12273110263. The next prime is 12273110347. The reversal of 12273110307 is 70301137221.

12273110307 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12273110307 - 211 = 12273108259 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (12273110347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4286868 + ... + 4289729.

It is an arithmetic number, because the mean of its divisors is an integer number (1157840730).

Almost surely, 212273110307 is an apocalyptic number.

12273110307 is a deficient number, since it is larger than the sum of its proper divisors (6252341373).

12273110307 is an equidigital number, since it uses as much as digits as its factorization.

12273110307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8576659 (or 8576653 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

Adding to 12273110307 its reverse (70301137221), we get a palindrome (82574247528).

The spelling of 12273110307 in words is "twelve billion, two hundred seventy-three million, one hundred ten thousand, three hundred seven".

Divisors: 1 3 9 27 53 159 477 1431 8576597 25729791 77189373 231568119 454559641 1363678923 4091036769 12273110307