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13100013223 = 118091472077
BaseRepresentation
bin11000011001101001…
…00101011010100111
31020210221222121210221
430030310211122213
5203312100410343
610003522425211
7642426163243
oct141464453247
936727877727
1013100013223
115612685910
122657202207
13130a01b51b
148c3b61423
1551a10a5ed
hex30cd256a7

13100013223 has 8 divisors (see below), whose sum is σ = 14308598160. Its totient is φ = 11894374080.

The previous prime is 13100013211. The next prime is 13100013229. The reversal of 13100013223 is 32231000131.

13100013223 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 a cyclic number.

It is not a de Polignac number, because 13100013223 - 25 = 13100013191 is a prime.

It is a super-2 number, since 2×131000132232 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13100013197 and 13100013206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13100013229) 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, 727140 + ... + 744937.

It is an arithmetic number, because the mean of its divisors is an integer number (1788574770).

Almost surely, 213100013223 is an apocalyptic number.

13100013223 is a deficient number, since it is larger than the sum of its proper divisors (1208584937).

13100013223 is a wasteful number, since it uses less digits than its factorization.

13100013223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472897.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13100013223 its reverse (32231000131), we get a palindrome (45331013354).

The spelling of 13100013223 in words is "thirteen billion, one hundred million, thirteen thousand, two hundred twenty-three".

Divisors: 1 11 809 8899 1472077 16192847 1190910293 13100013223