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20014314311 = 83241136317
BaseRepresentation
bin10010101000111100…
…100011001101000111
31220122211110111210102
4102220330203031013
5311442131024221
613110000114315
71305654602405
oct225074431507
956584414712
1020014314311
118540616632
123a6690599b
131b6c64a144
14d7c170475
157c214730b
hex4a8f23347

20014314311 has 4 divisors (see below), whose sum is σ = 20255450712. Its totient is φ = 19773177912.

The previous prime is 20014314197. The next prime is 20014314337. The reversal of 20014314311 is 11341341002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20014314311 - 234 = 2834445127 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 (20014314361) 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, 120568076 + ... + 120568241.

It is an arithmetic number, because the mean of its divisors is an integer number (5063862678).

Almost surely, 220014314311 is an apocalyptic number.

20014314311 is a deficient number, since it is larger than the sum of its proper divisors (241136401).

20014314311 is an equidigital number, since it uses as much as digits as its factorization.

20014314311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241136400.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 20014314311 its reverse (11341341002), we get a palindrome (31355655313).

The spelling of 20014314311 in words is "twenty billion, fourteen million, three hundred fourteen thousand, three hundred eleven".

Divisors: 1 83 241136317 20014314311