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11202432143 = 713911513291
BaseRepresentation
bin10100110111011011…
…11000110010001111
31001220201100111221012
422123231320302033
5140420310312033
65051334555435
7544415050010
oct123355706217
931821314835
1011202432143
114829532091
122207808b7b
131096b53996
14783b27007
15458729248
hex29bb78c8f

11202432143 has 8 divisors (see below), whose sum is σ = 12894887040. Its totient is φ = 9533004120.

The previous prime is 11202432121. The next prime is 11202432203. The reversal of 11202432143 is 34123420211.

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

It is a cyclic number.

It is not a de Polignac number, because 11202432143 - 28 = 11202431887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202432113) 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, 5755673 + ... + 5757618.

It is an arithmetic number, because the mean of its divisors is an integer number (1611860880).

Almost surely, 211202432143 is an apocalyptic number.

11202432143 is a deficient number, since it is larger than the sum of its proper divisors (1692454897).

11202432143 is a wasteful number, since it uses less digits than its factorization.

11202432143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11513437.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 11202432143 its reverse (34123420211), we get a palindrome (45325852354).

The spelling of 11202432143 in words is "eleven billion, two hundred two million, four hundred thirty-two thousand, one hundred forty-three".

Divisors: 1 7 139 973 11513291 80593037 1600347449 11202432143