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12214300429 = 42312886859
BaseRepresentation
bin10110110000000011…
…10110111100001101
31011112020100202021101
423120001312330031
5200003330103204
65340002503101
7611452561222
oct133001667415
934466322241
1012214300429
1151a8721771
12244a664a91
1311c8687c06
1483c283949
154b74a1ea4
hex2d8076f0d

12214300429 has 4 divisors (see below), whose sum is σ = 12217191520. Its totient is φ = 12211409340.

The previous prime is 12214300391. The next prime is 12214300453. The reversal of 12214300429 is 92400341221.

12214300429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 92400341221 = 556916591909.

It is a cyclic number.

It is not a de Polignac number, because 12214300429 - 211 = 12214298381 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12214300397 and 12214300406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12214300729) 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 3 ways as a sum of consecutive naturals, for example, 1439199 + ... + 1447660.

It is an arithmetic number, because the mean of its divisors is an integer number (3054297880).

Almost surely, 212214300429 is an apocalyptic number.

It is an amenable number.

12214300429 is a deficient number, since it is larger than the sum of its proper divisors (2891091).

12214300429 is an equidigital number, since it uses as much as digits as its factorization.

12214300429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2891090.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 12214300429 in words is "twelve billion, two hundred fourteen million, three hundred thousand, four hundred twenty-nine".

Divisors: 1 4231 2886859 12214300429