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13240035233 = 88714926759
BaseRepresentation
bin11000101010010101…
…01110011110100001
31021011201110110220022
430111022232132201
5204103422111413
610025443523225
7646046304545
oct142512563641
937151413808
1013240035233
115684722487
122696089515
131330035899
148d85ada25
15527568608
hex3152ae7a1

13240035233 has 4 divisors (see below), whose sum is σ = 13254962880. Its totient is φ = 13225107588.

The previous prime is 13240035227. The next prime is 13240035247. The reversal of 13240035233 is 33253004231.

It is a happy number.

13240035233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13240035233 - 210 = 13240034209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13240035433) by changing a digit.

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, 7462493 + ... + 7464266.

It is an arithmetic number, because the mean of its divisors is an integer number (3313740720).

Almost surely, 213240035233 is an apocalyptic number.

It is an amenable number.

13240035233 is a deficient number, since it is larger than the sum of its proper divisors (14927647).

13240035233 is an equidigital number, since it uses as much as digits as its factorization.

13240035233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14927646.

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 13240035233 its reverse (33253004231), we get a palindrome (46493039464).

The spelling of 13240035233 in words is "thirteen billion, two hundred forty million, thirty-five thousand, two hundred thirty-three".

Divisors: 1 887 14926759 13240035233