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13040433213 = 341111057361
BaseRepresentation
bin11000010010100010…
…10011100000111101
31020122210212122101220
430021101103200331
5203201322330323
65553553423553
7641103565503
oct141121234075
936583778356
1013040433213
115591a91535
12263b26abb9
1312ca88a792
148b9c92673
15514c8c0e3
hex30945383d

13040433213 has 8 divisors (see below), whose sum is σ = 17391490176. Its totient is φ = 8691499200.

The previous prime is 13040433209. The next prime is 13040433281. The reversal of 13040433213 is 31233404031.

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

It is not a de Polignac number, because 13040433213 - 22 = 13040433209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13040433293) 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, 516348 + ... + 541013.

It is an arithmetic number, because the mean of its divisors is an integer number (2173936272).

Almost surely, 213040433213 is an apocalyptic number.

It is an amenable number.

13040433213 is a deficient number, since it is larger than the sum of its proper divisors (4351056963).

13040433213 is a wasteful number, since it uses less digits than its factorization.

13040433213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061475.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 13040433213 its reverse (31233404031), we get a palindrome (44273837244).

The spelling of 13040433213 in words is "thirteen billion, forty million, four hundred thirty-three thousand, two hundred thirteen".

Divisors: 1 3 4111 12333 1057361 3172083 4346811071 13040433213