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13221103002 = 232203517167
BaseRepresentation
bin11000101000000101…
…00000010110011010
31021010101211121202120
430110002200112122
5204034100244002
610023530042110
7645426343542
oct142402402632
937111747676
1013221103002
115674a71408
12268b879336
131329137493
148d5c82322
15525a78cbc
hex3140a059a

13221103002 has 8 divisors (see below), whose sum is σ = 26442206016. Its totient is φ = 4407034332.

The previous prime is 13221103001. The next prime is 13221103009. The reversal of 13221103002 is 20030112231.

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

13221103002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (13221103001) 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, 1101758578 + ... + 1101758589.

It is an arithmetic number, because the mean of its divisors is an integer number (3305275752).

Almost surely, 213221103002 is an apocalyptic number.

13221103002 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.

13221103002 is a wasteful number, since it uses less digits than its factorization.

13221103002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2203517172.

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

Adding to 13221103002 its reverse (20030112231), we get a palindrome (33251215233).

The spelling of 13221103002 in words is "thirteen billion, two hundred twenty-one million, one hundred three thousand, two".

Divisors: 1 2 3 6 2203517167 4407034334 6610551501 13221103002