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13129337742 = 2337223265207
BaseRepresentation
bin11000011101001000…
…11100101110001110
31020220000011110111020
430032210130232032
5203342102301432
610010451135010
7643233346413
oct141644345616
936800143436
1013129337742
115628194854
122664ba4466
131313117c01
148c79d610a
1551c99e22c
hex30e91cb8e

13129337742 has 32 divisors (see below), whose sum is σ = 27089405952. Its totient is φ = 4239052704.

The previous prime is 13129337731. The next prime is 13129337759. The reversal of 13129337742 is 24773392131.

13129337742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13129337694 and 13129337703.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 83098 + ... + 182109.

It is an arithmetic number, because the mean of its divisors is an integer number (846543936).

Almost surely, 213129337742 is an apocalyptic number.

13129337742 is an abundant number, since it is smaller than the sum of its proper divisors (13960068210).

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

13129337742 is a wasteful number, since it uses less digits than its factorization.

13129337742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265472.

The product of its digits is 190512, while the sum is 42.

The spelling of 13129337742 in words is "thirteen billion, one hundred twenty-nine million, three hundred thirty-seven thousand, seven hundred forty-two".

Divisors: 1 2 3 6 37 74 111 222 223 446 669 1338 8251 16502 24753 49506 265207 530414 795621 1591242 9812659 19625318 29437977 58875954 59141161 118282322 177423483 354846966 2188222957 4376445914 6564668871 13129337742