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13320130223 = 35543374761
BaseRepresentation
bin11000110011111000…
…10000111010101111
31021101022011201120102
430121330100322233
5204234423131343
610041424341315
7651041144621
oct143174207257
937338151512
1013320130223
115715958a94
1226b8a7483b
1313437ca27a
1490509cc11
1552e5da3b8
hex319f10eaf

13320130223 has 4 divisors (see below), whose sum is σ = 13320540528. Its totient is φ = 13319719920.

The previous prime is 13320130217. The next prime is 13320130249. The reversal of 13320130223 is 32203102331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32203102331 = 67289478579.

It is a cyclic number.

It is not a de Polignac number, because 13320130223 - 28 = 13320129967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13320130195 and 13320130204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13320130423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151838 + ... + 222923.

It is an arithmetic number, because the mean of its divisors is an integer number (3330135132).

Almost surely, 213320130223 is an apocalyptic number.

13320130223 is a deficient number, since it is larger than the sum of its proper divisors (410305).

13320130223 is an equidigital number, since it uses as much as digits as its factorization.

13320130223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410304.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13320130223 its reverse (32203102331), we get a palindrome (45523232554).

The spelling of 13320130223 in words is "thirteen billion, three hundred twenty million, one hundred thirty thousand, two hundred twenty-three".

Divisors: 1 35543 374761 13320130223