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214424430293 = 8311812187491
BaseRepresentation
bin1100011110110010110…
…0010010011011010101
3202111110121101122222102
43013230230102123111
512003120123232133
6242301043411445
721330431404433
oct3075454223325
9674417348872
10214424430293
1182a34001177
1235682383b85
13172b2844428
14a541abbd53
15589e9947e8
hex31ecb126d5

214424430293 has 8 divisors (see below), whose sum is σ = 217191705696. Its totient is φ = 211661532400.

The previous prime is 214424430281. The next prime is 214424430343. The reversal of 214424430293 is 392034424412.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 214424430293 - 28 = 214424430037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214424430263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 995723 + ... + 1191768.

It is an arithmetic number, because the mean of its divisors is an integer number (27148963212).

Almost surely, 2214424430293 is an apocalyptic number.

It is an amenable number.

214424430293 is a deficient number, since it is larger than the sum of its proper divisors (2767275403).

214424430293 is a wasteful number, since it uses less digits than its factorization.

214424430293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2188755.

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

The spelling of 214424430293 in words is "two hundred fourteen billion, four hundred twenty-four million, four hundred thirty thousand, two hundred ninety-three".

Divisors: 1 83 1181 98023 2187491 181561753 2583426871 214424430293