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13042202305 = 511456151991
BaseRepresentation
bin11000010010110000…
…00011011011000001
31020122221012112010211
430021120003123001
5203202300433210
65554055354121
7641124614266
oct141130033301
936587175124
1013042202305
115592a8a6a0
12263b982941
1312cb059a92
148ba1d326d
15514edb38a
hex3096036c1

13042202305 has 16 divisors (see below), whose sum is σ = 17077500288. Its totient is φ = 9482976000.

The previous prime is 13042202267. The next prime is 13042202323. The reversal of 13042202305 is 50320224031.

It is not a de Polignac number, because 13042202305 - 27 = 13042202177 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 224860 + ... + 276850.

It is an arithmetic number, because the mean of its divisors is an integer number (1067343768).

Almost surely, 213042202305 is an apocalyptic number.

It is an amenable number.

13042202305 is a deficient number, since it is larger than the sum of its proper divisors (4035297983).

13042202305 is a wasteful number, since it uses less digits than its factorization.

13042202305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56568.

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 13042202305 its reverse (50320224031), we get a palindrome (63362426336).

The spelling of 13042202305 in words is "thirteen billion, forty-two million, two hundred two thousand, three hundred five".

Divisors: 1 5 11 55 4561 22805 50171 51991 250855 259955 571901 2859505 237130951 1185654755 2608440461 13042202305