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13024505842 = 26844795143
BaseRepresentation
bin11000010000101001…
…00010111111110010
31020121200220110011021
430020110202333302
5203133233141332
65552224210054
7640521321145
oct141024427762
936550813137
1013024505842
115583aa3017
122635a6992a
1312c74a1cba
148b7b0805c
15513692c97
hex308522ff2

13024505842 has 8 divisors (see below), whose sum is σ = 19537249536. Its totient is φ = 6512089332.

The previous prime is 13024505789. The next prime is 13024505843. The reversal of 13024505842 is 24850542031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13024505798 and 13024505807.

It is not an unprimeable number, because it can be changed into a prime (13024505843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89323 + ... + 184465.

It is an arithmetic number, because the mean of its divisors is an integer number (2442156192).

Almost surely, 213024505842 is an apocalyptic number.

13024505842 is a deficient number, since it is larger than the sum of its proper divisors (6512743694).

13024505842 is an equidigital number, since it uses as much as digits as its factorization.

13024505842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163592.

The product of its (nonzero) digits is 38400, while the sum is 34.

The spelling of 13024505842 in words is "thirteen billion, twenty-four million, five hundred five thousand, eight hundred forty-two".

Divisors: 1 2 68447 95143 136894 190286 6512252921 13024505842