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13123310234 = 267263372377
BaseRepresentation
bin11000011100011010…
…11101001010011010
31020212120211020022012
430032031131022122
5203334031411414
610010114025522
7643131203456
oct141615351232
936776736265
1013123310234
115624848241
122662b782a2
131311ab7538
148c6ca7666
1551c1ad33e
hex30e35d29a

13123310234 has 16 divisors (see below), whose sum is σ = 20054789568. Its totient is φ = 6439125792.

The previous prime is 13123310227. The next prime is 13123310311. The reversal of 13123310234 is 43201332131.

13123310234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 150947 + ... + 221430.

It is an arithmetic number, because the mean of its divisors is an integer number (1253424348).

Almost surely, 213123310234 is an apocalyptic number.

13123310234 is a deficient number, since it is larger than the sum of its proper divisors (6931479334).

13123310234 is a wasteful number, since it uses less digits than its factorization.

13123310234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372709.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13123310234 its reverse (43201332131), we get a palindrome (56324642365).

The spelling of 13123310234 in words is "thirteen billion, one hundred twenty-three million, three hundred ten thousand, two hundred thirty-four".

Divisors: 1 2 67 134 263 526 17621 35242 372377 744754 24949259 49898518 97935151 195870302 6561655117 13123310234