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13331202 = 232817907
BaseRepresentation
bin110010110110…
…101100000010
3221002021222020
4302312230002
511403044302
61153422310
7221212323
oct62665402
927067866
1013331202
117585a25
12456a996
1329b9bb1
141ab044a
151284ebc
hexcb6b02

13331202 has 16 divisors (see below), whose sum is σ = 26760672. Its totient is φ = 4427360.

The previous prime is 13331189. The next prime is 13331203. The reversal of 13331202 is 20213331.

It is not an unprimeable number, because it can be changed into a prime (13331203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2268 + ... + 5639.

It is an arithmetic number, because the mean of its divisors is an integer number (1672542).

Almost surely, 213331202 is an apocalyptic number.

13331202 is an abundant number, since it is smaller than the sum of its proper divisors (13429470).

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

13331202 is a wasteful number, since it uses less digits than its factorization.

13331202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8193.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 13331202 is about 3651.1918602013. The cubic root of 13331202 is about 237.1135847506.

Adding to 13331202 its reverse (20213331), we get a palindrome (33544533).

The spelling of 13331202 in words is "thirteen million, three hundred thirty-one thousand, two hundred two".

Divisors: 1 2 3 6 281 562 843 1686 7907 15814 23721 47442 2221867 4443734 6665601 13331202