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13020112333 = 89962915193
BaseRepresentation
bin11000010000000111…
…10010010111001101
31020121101122020101201
430020003302113031
5203131122043313
65551550105501
7640436062114
oct141003622715
936541566351
1013020112333
115581572118
1226344ab291
1312c65c42a7
148b72c2c7b
155130c60dd
hex3080f25cd

13020112333 has 8 divisors (see below), whose sum is σ = 13168639800. Its totient is φ = 12871634688.

The previous prime is 13020112307. The next prime is 13020112361. The reversal of 13020112333 is 33321102031.

It can be written as a sum of positive squares in 4 ways, for example, as 7941839689 + 5078272644 = 89117^2 + 71262^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13020112333 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13020112333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13020112393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 849385 + ... + 864577.

It is an arithmetic number, because the mean of its divisors is an integer number (1646079975).

Almost surely, 213020112333 is an apocalyptic number.

It is an amenable number.

13020112333 is a deficient number, since it is larger than the sum of its proper divisors (148527467).

13020112333 is an equidigital number, since it uses as much as digits as its factorization.

13020112333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24911.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 13020112333 its reverse (33321102031), we get a palindrome (46341214364).

The spelling of 13020112333 in words is "thirteen billion, twenty million, one hundred twelve thousand, three hundred thirty-three".

Divisors: 1 89 9629 15193 856981 1352177 146293397 13020112333