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20055121314 = 233342520219
BaseRepresentation
bin10010101011011000…
…001101110110100010
31220202200020201110220
4102223120031312202
5312033102340224
613114014503510
71306661501304
oct225330156642
956680221426
1020055121314
118561658528
123a78504b96
131b77c370b7
14d83753974
157c5a08279
hex4ab60dda2

20055121314 has 8 divisors (see below), whose sum is σ = 40110242640. Its totient is φ = 6685040436.

The previous prime is 20055121313. The next prime is 20055121367. The reversal of 20055121314 is 41312155002.

It is a happy number.

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

20055121314 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (20055121313) 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, 1671260104 + ... + 1671260115.

It is an arithmetic number, because the mean of its divisors is an integer number (5013780330).

Almost surely, 220055121314 is an apocalyptic number.

20055121314 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.

20055121314 is a wasteful number, since it uses less digits than its factorization.

20055121314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3342520224.

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 20055121314 its reverse (41312155002), we get a palindrome (61367276316).

The spelling of 20055121314 in words is "twenty billion, fifty-five million, one hundred twenty-one thousand, three hundred fourteen".

Divisors: 1 2 3 6 3342520219 6685040438 10027560657 20055121314