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13024143140 = 2251314971047
BaseRepresentation
bin11000010000100110…
…01010011100100100
31020121200020000121212
430020103022130210
5203133140040030
65552212330552
7640515250541
oct141023123444
936550200555
1013024143140
115583875568
122635913a58
1312c73a5b98
148b7a51bc8
15513620595
hex3084ca724

13024143140 has 24 divisors (see below), whose sum is σ = 27559490112. Its totient is φ = 5169887840.

The previous prime is 13024143131. The next prime is 13024143169. The reversal of 13024143140 is 4134142031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2482904 + ... + 2488143.

It is an arithmetic number, because the mean of its divisors is an integer number (1148312088).

Almost surely, 213024143140 is an apocalyptic number.

13024143140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13024143140 is an abundant number, since it is smaller than the sum of its proper divisors (14535346972).

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

13024143140 is a wasteful number, since it uses less digits than its factorization.

13024143140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4971187 (or 4971185 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 13024143140 its reverse (4134142031), we get a palindrome (17158285171).

The spelling of 13024143140 in words is "thirteen billion, twenty-four million, one hundred forty-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 131 262 524 655 1310 2620 4971047 9942094 19884188 24855235 49710470 99420940 651207157 1302414314 2604828628 3256035785 6512071570 13024143140