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13242023207 = 72591730111
BaseRepresentation
bin11000101010100100…
…10011110100100111
31021011212012110212222
430111102103310213
5204104424220312
610025554302555
7646102224440
oct142522236447
937155173788
1013242023207
115685860036
122696887a5b
1313305806ba
148d896a2c7
1552780c672
hex315493d27

13242023207 has 8 divisors (see below), whose sum is σ = 15139602432. Its totient is φ = 11345909400.

The previous prime is 13242023141. The next prime is 13242023219. The reversal of 13242023207 is 70232024231.

It is a happy number.

13242023207 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13242023207 - 224 = 13225245991 is a prime.

It is a super-2 number, since 2×132420232072 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13242023237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346919 + ... + 383192.

It is an arithmetic number, because the mean of its divisors is an integer number (1892450304).

Almost surely, 213242023207 is an apocalyptic number.

13242023207 is a deficient number, since it is larger than the sum of its proper divisors (1897579225).

13242023207 is an equidigital number, since it uses as much as digits as its factorization.

13242023207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732709.

The product of its (nonzero) digits is 4032, while the sum is 26.

Adding to 13242023207 its reverse (70232024231), we get a palindrome (83474047438).

The spelling of 13242023207 in words is "thirteen billion, two hundred forty-two million, twenty-three thousand, two hundred seven".

Divisors: 1 7 2591 18137 730111 5110777 1891717601 13242023207