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13240030029 = 34413343343
BaseRepresentation
bin11000101010010101…
…01101001101001101
31021011201110012202120
430111022231031031
5204103421430104
610025443443153
7646046253432
oct142512551515
937151405676
1013240030029
115684719586
1226960864b9
1313300333c5
148d85abb89
15527566cd9
hex3152ad34d

13240030029 has 4 divisors (see below), whose sum is σ = 17653373376. Its totient is φ = 8826686684.

The previous prime is 13240030021. The next prime is 13240030031. The reversal of 13240030029 is 92003004231.

13240030029 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 13240030029 - 23 = 13240030021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13240029990 and 13240030008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13240030021) 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, 2206671669 + ... + 2206671674.

It is an arithmetic number, because the mean of its divisors is an integer number (4413343344).

Almost surely, 213240030029 is an apocalyptic number.

It is an amenable number.

13240030029 is a deficient number, since it is larger than the sum of its proper divisors (4413343347).

13240030029 is an equidigital number, since it uses as much as digits as its factorization.

13240030029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4413343346.

The product of its (nonzero) digits is 1296, while the sum is 24.

It can be divided in two parts, 13 and 240030029, that added together give a palindrome (240030042).

The spelling of 13240030029 in words is "thirteen billion, two hundred forty million, thirty thousand, twenty-nine".

Divisors: 1 3 4413343343 13240030029