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13020143341 = 47592735899
BaseRepresentation
bin11000010000000111…
…11001111011101101
31020121101200210221011
430020003321323231
5203131124041331
65551550505221
7640436251402
oct141003717355
936541623834
1013020143341
115581593447
122634505211
1312c660543a
148b72d02a9
155130d03b1
hex3080f9eed

13020143341 has 4 divisors (see below), whose sum is σ = 13022884000. Its totient is φ = 13017402684.

The previous prime is 13020143329. The next prime is 13020143387. The reversal of 13020143341 is 14334102031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13020143341 - 233 = 4430208749 is a prime.

It is a super-3 number, since 3×130201433413 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13020123341) 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, 1363191 + ... + 1372708.

It is an arithmetic number, because the mean of its divisors is an integer number (3255721000).

Almost surely, 213020143341 is an apocalyptic number.

It is an amenable number.

13020143341 is a deficient number, since it is larger than the sum of its proper divisors (2740659).

13020143341 is an equidigital number, since it uses as much as digits as its factorization.

13020143341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2740658.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13020143341 its reverse (14334102031), we get a palindrome (27354245372).

The spelling of 13020143341 in words is "thirteen billion, twenty million, one hundred forty-three thousand, three hundred forty-one".

Divisors: 1 4759 2735899 13020143341