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20341310411 = 193110534081
BaseRepresentation
bin10010111100011011…
…111100001111001011
31221111121202122010002
4102330123330033023
5313124333413121
613202240513215
71320035166662
oct227433741713
957447678102
1020341310411
118699159644
123b3831b80b
131bc230a866
14dad76ddd9
157e0bd9e0b
hex4bc6fc3cb

20341310411 has 4 divisors (see below), whose sum is σ = 20351846424. Its totient is φ = 20330774400.

The previous prime is 20341310387. The next prime is 20341310531. The reversal of 20341310411 is 11401314302.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-20341310411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20341310911) 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, 5265110 + ... + 5268971.

It is an arithmetic number, because the mean of its divisors is an integer number (5087961606).

Almost surely, 220341310411 is an apocalyptic number.

20341310411 is a deficient number, since it is larger than the sum of its proper divisors (10536013).

20341310411 is a wasteful number, since it uses less digits than its factorization.

20341310411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10536012.

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

Adding to 20341310411 its reverse (11401314302), we get a palindrome (31742624713).

The spelling of 20341310411 in words is "twenty billion, three hundred forty-one million, three hundred ten thousand, four hundred eleven".

Divisors: 1 1931 10534081 20341310411