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20032413343 = 40149956143
BaseRepresentation
bin10010101010000001…
…100101111010011111
31220201002112000222221
4102222001211322133
5312011244211333
613111444050211
71306264463305
oct225201457237
956632460887
1020032413343
11854a858708
123a70993967
131b73316227
14d80722275
157c3a1ed2d
hex4aa065e9f

20032413343 has 4 divisors (see below), whose sum is σ = 20082369888. Its totient is φ = 19982456800.

The previous prime is 20032413299. The next prime is 20032413347. The reversal of 20032413343 is 34331423002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34331423002 = 217165711501.

It is a cyclic number.

It is not a de Polignac number, because 20032413343 - 221 = 20030316191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20032413347) 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, 24977671 + ... + 24978472.

It is an arithmetic number, because the mean of its divisors is an integer number (5020592472).

Almost surely, 220032413343 is an apocalyptic number.

20032413343 is a deficient number, since it is larger than the sum of its proper divisors (49956545).

20032413343 is an equidigital number, since it uses as much as digits as its factorization.

20032413343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49956544.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 20032413343 its reverse (34331423002), we get a palindrome (54363836345).

The spelling of 20032413343 in words is "twenty billion, thirty-two million, four hundred thirteen thousand, three hundred forty-three".

Divisors: 1 401 49956143 20032413343