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13402413311 = 72463590753
BaseRepresentation
bin11000111101101100…
…01001100011111111
31021121001000010202012
430132312021203333
5204422004211221
610053524121435
7653060430200
oct143666114377
937531003665
1013402413311
115758349541
12272053627b
1313578798a1
14911d9b5a7
1553694065b
hex31ed898ff

13402413311 has 12 divisors (see below), whose sum is σ = 15624261792. Its totient is φ = 11462951808.

The previous prime is 13402413259. The next prime is 13402413317. The reversal of 13402413311 is 11331420431.

It is not a de Polignac number, because 13402413311 - 214 = 13402396927 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 (13402413317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 272690 + ... + 318063.

It is an arithmetic number, because the mean of its divisors is an integer number (1302021816).

Almost surely, 213402413311 is an apocalyptic number.

13402413311 is a deficient number, since it is larger than the sum of its proper divisors (2221848481).

13402413311 is an equidigital number, since it uses as much as digits as its factorization.

13402413311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591230 (or 591223 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 13402413311 its reverse (11331420431), we get a palindrome (24733833742).

The spelling of 13402413311 in words is "thirteen billion, four hundred two million, four hundred thirteen thousand, three hundred eleven".

Divisors: 1 7 49 463 3241 22687 590753 4135271 28946897 273518639 1914630473 13402413311