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13141905629 = 89147661861
BaseRepresentation
bin11000011110101000…
…11001000011011101
31020220212210222101112
430033110121003131
5203403311440004
610012020351405
7643445232446
oct141724310335
936825728345
1013141905629
115634299236
122669245565
1313158c8528
148c95482cd
1551db32e6e
hex30f5190dd

13141905629 has 4 divisors (see below), whose sum is σ = 13289567580. Its totient is φ = 12994243680.

The previous prime is 13141905619. The next prime is 13141905661. The reversal of 13141905629 is 92650914131.

13141905629 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.

It can be written as a sum of positive squares in 2 ways, for example, as 3295908100 + 9845997529 = 57410^2 + 99227^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13141905629 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 (13141905619) 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, 73830842 + ... + 73831019.

It is an arithmetic number, because the mean of its divisors is an integer number (3322391895).

Almost surely, 213141905629 is an apocalyptic number.

It is an amenable number.

13141905629 is a deficient number, since it is larger than the sum of its proper divisors (147661951).

13141905629 is an equidigital number, since it uses as much as digits as its factorization.

13141905629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147661950.

The product of its (nonzero) digits is 58320, while the sum is 41.

The spelling of 13141905629 in words is "thirteen billion, one hundred forty-one million, nine hundred five thousand, six hundred twenty-nine".

Divisors: 1 89 147661861 13141905629