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13001334142 = 2139172327143
BaseRepresentation
bin11000001101111000…
…01001110101111110
31020120002022012120011
430012330021311332
5203111320143032
65550035413434
7640120342156
oct140674116576
936502265504
1013001334142
115571a06855
12262a15427a
1312c274b034
148b49d5766
15511617247
hex306f09d7e

13001334142 has 16 divisors (see below), whose sum is σ = 19654427520. Its totient is φ = 6449916312.

The previous prime is 13001334119. The next prime is 13001334149. The reversal of 13001334142 is 24143310031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13001334149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 465423 + ... + 492565.

It is an arithmetic number, because the mean of its divisors is an integer number (1228401720).

Almost surely, 213001334142 is an apocalyptic number.

13001334142 is a deficient number, since it is larger than the sum of its proper divisors (6653093378).

13001334142 is a wasteful number, since it uses less digits than its factorization.

13001334142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29007.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13001334142 its reverse (24143310031), we get a palindrome (37144644173).

The spelling of 13001334142 in words is "thirteen billion, one million, three hundred thirty-four thousand, one hundred forty-two".

Divisors: 1 2 139 278 1723 3446 27143 54286 239497 478994 3772877 7545754 46767389 93534778 6500667071 13001334142