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214424430329 = 713020062399
BaseRepresentation
bin1100011110110010110…
…0010010011011111001
3202111110121101200000202
43013230230102123321
512003120123232304
6242301043411545
721330431404514
oct3075454223371
9674417350022
10214424430329
1182a340011aa
1235682383bb5
13172b2844455
14a541abbd7b
15589e99481e
hex31ecb126f9

214424430329 has 4 divisors (see below), whose sum is σ = 217444492800. Its totient is φ = 211404367860.

The previous prime is 214424430281. The next prime is 214424430343. The reversal of 214424430329 is 923034424412.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 214424430329 - 236 = 145704953593 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214424430292 and 214424430301.

It is not an unprimeable number, because it can be changed into a prime (214424430359) 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, 1510031129 + ... + 1510031270.

It is an arithmetic number, because the mean of its divisors is an integer number (54361123200).

Almost surely, 2214424430329 is an apocalyptic number.

It is an amenable number.

214424430329 is a deficient number, since it is larger than the sum of its proper divisors (3020062471).

214424430329 is an equidigital number, since it uses as much as digits as its factorization.

214424430329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3020062470.

The product of its (nonzero) digits is 165888, while the sum is 38.

The spelling of 214424430329 in words is "two hundred fourteen billion, four hundred twenty-four million, four hundred thirty thousand, three hundred twenty-nine".

Divisors: 1 71 3020062399 214424430329