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13221100302 = 232203516717
BaseRepresentation
bin11000101000000100…
…11111101100001110
31021010101211111001120
430110002133230032
5204034100202202
610023530021410
7645426332634
oct142402375416
937111744046
1013221100302
115674a6a383
12268b877866
131329136197
148d5c81354
15525a780bc
hex31409fb0e

13221100302 has 8 divisors (see below), whose sum is σ = 26442200616. Its totient is φ = 4407033432.

The previous prime is 13221100267. The next prime is 13221100339. The reversal of 13221100302 is 20300112231.

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

13221100302 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1101758353 + ... + 1101758364.

It is an arithmetic number, because the mean of its divisors is an integer number (3305275077).

Almost surely, 213221100302 is an apocalyptic number.

13221100302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13221100302 is a wasteful number, since it uses less digits than its factorization.

13221100302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2203516722.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 13221100302 its reverse (20300112231), we get a palindrome (33521212533).

The spelling of 13221100302 in words is "thirteen billion, two hundred twenty-one million, one hundred thousand, three hundred two".

Divisors: 1 2 3 6 2203516717 4407033434 6610550151 13221100302