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13024240224 = 253135669169
BaseRepresentation
bin11000010000100111…
…00010001001100000
31020121200101221210120
430020103202021200
5203133201141344
65552214400240
7640516133562
oct141023421140
936550357716
1013024240224
1155839314a6
122635960080
1312c740b128
148b7a79332
1551363e219
hex3084e2260

13024240224 has 24 divisors (see below), whose sum is σ = 34188630840. Its totient is φ = 4341413376.

The previous prime is 13024240181. The next prime is 13024240237. The reversal of 13024240224 is 42204242031.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 13024240194 and 13024240203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67834489 + ... + 67834680.

It is an arithmetic number, because the mean of its divisors is an integer number (1424526285).

Almost surely, 213024240224 is an apocalyptic number.

It is an amenable number.

13024240224 is an abundant number, since it is smaller than the sum of its proper divisors (21164390616).

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

13024240224 is a wasteful number, since it uses less digits than its factorization.

13024240224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135669182 (or 135669174 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 13024240224 its reverse (42204242031), we get a palindrome (55228482255).

The spelling of 13024240224 in words is "thirteen billion, twenty-four million, two hundred forty thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 135669169 271338338 407007507 542676676 814015014 1085353352 1628030028 2170706704 3256060056 4341413408 6512120112 13024240224