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13013230323 = 328011548641
BaseRepresentation
bin11000001111010011…
…00010001011110011
31020120220200121001110
430013221202023303
5203122341332243
65551142404403
7640323430002
oct140751421363
936526617043
1013013230323
1155786a1605
122632130703
1312c50549b2
148b6410c39
155126b6e33
hex307a622f3

13013230323 has 8 divisors (see below), whose sum is σ = 17357179536. Its totient is φ = 8672384000.

The previous prime is 13013230303. The next prime is 13013230331. The reversal of 13013230323 is 32303231031.

13013230323 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 13013230323 - 26 = 13013230259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13013230323.

It is not an unprimeable number, because it can be changed into a prime (13013230303) 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, 765918 + ... + 782723.

It is an arithmetic number, because the mean of its divisors is an integer number (2169647442).

Almost surely, 213013230323 is an apocalyptic number.

13013230323 is a deficient number, since it is larger than the sum of its proper divisors (4343949213).

13013230323 is a wasteful number, since it uses less digits than its factorization.

13013230323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1551445.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 13013230323 its reverse (32303231031), we get a palindrome (45316461354).

The spelling of 13013230323 in words is "thirteen billion, thirteen million, two hundred thirty thousand, three hundred twenty-three".

Divisors: 1 3 2801 8403 1548641 4645923 4337743441 13013230323