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13240240014 = 232206706669
BaseRepresentation
bin11000101010010111…
…00000011110001110
31021011201211212210210
430111023200132032
5204104000140024
610025452143250
7646051116561
oct142513403616
937151755723
1013240240014
115684852321
122696167b26
1313300a7b61
148d86244d8
155275a9129
hex3152e078e

13240240014 has 8 divisors (see below), whose sum is σ = 26480480040. Its totient is φ = 4413413336.

The previous prime is 13240240001. The next prime is 13240240019. The reversal of 13240240014 is 41004204231.

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

13240240014 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13240240019) 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, 1103353329 + ... + 1103353340.

It is an arithmetic number, because the mean of its divisors is an integer number (3310060005).

Almost surely, 213240240014 is an apocalyptic number.

13240240014 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13240240014 is a wasteful number, since it uses less digits than its factorization.

13240240014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206706674.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 13240240014 its reverse (41004204231), we get a palindrome (54244444245).

The spelling of 13240240014 in words is "thirteen billion, two hundred forty million, two hundred forty thousand, fourteen".

Divisors: 1 2 3 6 2206706669 4413413338 6620120007 13240240014