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20431214110 = 252043121411
BaseRepresentation
bin10011000001110010…
…111001011000011110
31221201212221012210201
4103001302321120132
5313320342322420
613215211454114
71322206311616
oct230162713036
957655835721
1020431214110
11873498461a
123b6245733a
131c07b27a08
14dbb693a46
157e8a4810a
hex4c1cb961e

20431214110 has 8 divisors (see below), whose sum is σ = 36776185416. Its totient is φ = 8172485640.

The previous prime is 20431214087. The next prime is 20431214123. The reversal of 20431214110 is 1141213402.

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

It is a congruent number.

It is an unprimeable number.

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, 1021560696 + ... + 1021560715.

It is an arithmetic number, because the mean of its divisors is an integer number (4597023177).

Almost surely, 220431214110 is an apocalyptic number.

20431214110 is a deficient number, since it is larger than the sum of its proper divisors (16344971306).

20431214110 is a wasteful number, since it uses less digits than its factorization.

20431214110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2043121418.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 20431214110 its reverse (1141213402), we get a palindrome (21572427512).

The spelling of 20431214110 in words is "twenty billion, four hundred thirty-one million, two hundred fourteen thousand, one hundred ten".

Divisors: 1 2 5 10 2043121411 4086242822 10215607055 20431214110