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20014310411 = 65930370729
BaseRepresentation
bin10010101000111100…
…100010010000001011
31220122211110022102222
4102220330202100023
5311442130413121
613110000044255
71305654555134
oct225074422013
956584408388
1020014310411
118540613707
123a6690368b
131b6c648434
14d7c16cc8b
157c21460ab
hex4a8f2240b

20014310411 has 4 divisors (see below), whose sum is σ = 20044681800. Its totient is φ = 19983939024.

The previous prime is 20014310399. The next prime is 20014310423. The reversal of 20014310411 is 11401341002.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (20014310399) and next prime (20014310423).

It is a cyclic number.

It is not a de Polignac number, because 20014310411 - 26 = 20014310347 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20014310411.

It is not an unprimeable number, because it can be changed into a prime (20014310431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15184706 + ... + 15186023.

It is an arithmetic number, because the mean of its divisors is an integer number (5011170450).

Almost surely, 220014310411 is an apocalyptic number.

20014310411 is a deficient number, since it is larger than the sum of its proper divisors (30371389).

20014310411 is an equidigital number, since it uses as much as digits as its factorization.

20014310411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30371388.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 20014310411 its reverse (11401341002), we get a palindrome (31415651413).

The spelling of 20014310411 in words is "twenty billion, fourteen million, three hundred ten thousand, four hundred eleven".

Divisors: 1 659 30370729 20014310411