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13202234430 = 23571131263701
BaseRepresentation
bin11000100101110101…
…00001110000111110
31021002002022222221120
430102322201300332
5204014233000210
610022013411410
7645110066250
oct142272416076
937062288846
1013202234430
115665354150
122685499b66
13132525c048
148d356dcd0
1552409d270
hex312ea1c3e

13202234430 has 256 divisors, whose sum is σ = 40991588352. Its totient is φ = 2640960000.

The previous prime is 13202234387. The next prime is 13202234431. The reversal of 13202234430 is 3443220231.

13202234430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13202234430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13202234431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 18833080 + ... + 18833780.

It is an arithmetic number, because the mean of its divisors is an integer number (160123392).

Almost surely, 213202234430 is an apocalyptic number.

13202234430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13202234430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20495794176).

13202234430 is an abundant number, since it is smaller than the sum of its proper divisors (27789353922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13202234430 is a wasteful number, since it uses less digits than its factorization.

13202234430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 13202234430 its reverse (3443220231), we get a palindrome (16645454661).

The spelling of 13202234430 in words is "thirteen billion, two hundred two million, two hundred thirty-four thousand, four hundred thirty".