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20314302042 = 233385717007
BaseRepresentation
bin10010111010110100…
…111010011001011010
31221102201221110121010
4102322310322121122
5313100430131132
613155433554350
71316256501246
oct227264723132
957381843533
1020314302042
118684991881
123b2b2759b6
131bb9842488
14da9d3d426
157dd6526cc
hex4bad3a65a

20314302042 has 8 divisors (see below), whose sum is σ = 40628604096. Its totient is φ = 6771434012.

The previous prime is 20314302037. The next prime is 20314302083. The reversal of 20314302042 is 24020341302.

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

20314302042 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1692858498 + ... + 1692858509.

It is an arithmetic number, because the mean of its divisors is an integer number (5078575512).

Almost surely, 220314302042 is an apocalyptic number.

20314302042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20314302042 is a wasteful number, since it uses less digits than its factorization.

20314302042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3385717012.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 20314302042 its reverse (24020341302), we get a palindrome (44334643344).

The spelling of 20314302042 in words is "twenty billion, three hundred fourteen million, three hundred two thousand, forty-two".

Divisors: 1 2 3 6 3385717007 6771434014 10157151021 20314302042