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12136030833 = 389265717107
BaseRepresentation
bin10110100110101110…
…10010001001110001
31011022210002020120110
423103113102021301
5144323310441313
65324125131533
7606512363043
oct132327221161
934283066513
1012136030833
115168522653
1224283b9ba9
1311b53b2344
14831b0ba93
154b0690ec3
hex2d35d2271

12136030833 has 16 divisors (see below), whose sum is σ = 16370303040. Its totient is φ = 7996302336.

The previous prime is 12136030831. The next prime is 12136030859. The reversal of 12136030833 is 33803063121.

12136030833 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 12136030833 - 21 = 12136030831 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12136030833.

It is not an unprimeable number, because it can be changed into a prime (12136030831) 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, 700866 + ... + 717972.

It is an arithmetic number, because the mean of its divisors is an integer number (1023143940).

Almost surely, 212136030833 is an apocalyptic number.

It is an amenable number.

12136030833 is a deficient number, since it is larger than the sum of its proper divisors (4234272207).

12136030833 is a wasteful number, since it uses less digits than its factorization.

12136030833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19856.

The product of its (nonzero) digits is 7776, while the sum is 30.

Adding to 12136030833 its reverse (33803063121), we get a palindrome (45939093954).

The spelling of 12136030833 in words is "twelve billion, one hundred thirty-six million, thirty thousand, eight hundred thirty-three".

Divisors: 1 3 89 267 2657 7971 17107 51321 236473 709419 1522523 4567569 45453299 136359897 4045343611 12136030833