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13303312130231 = 30259439648109
BaseRepresentation
bin1100000110010110101100…
…1100011010000010110111
31202002210011200210012112122
43001211223030122002313
53220430140401131411
644143242432110155
72542063322230304
oct301455314320267
952083150705478
1013303312130231
1142699a2976502
1215aa33039535b
1375665ca556a6
1433dc52dc00ab
151810b29e29db
hexc196b31a0b7

13303312130231 has 4 divisors (see below), whose sum is σ = 13303751808600. Its totient is φ = 13302872451864.

The previous prime is 13303312130183. The next prime is 13303312130249. The reversal of 13303312130231 is 13203121330331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13303312130231 - 210 = 13303312129207 is a prime.

It is a super-2 number, since 2×133033121302312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13303312130231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13303312130261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219793796 + ... + 219854313.

It is an arithmetic number, because the mean of its divisors is an integer number (3325937952150).

Almost surely, 213303312130231 is an apocalyptic number.

13303312130231 is a deficient number, since it is larger than the sum of its proper divisors (439678369).

13303312130231 is an equidigital number, since it uses as much as digits as its factorization.

13303312130231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439678368.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 13303312130231 its reverse (13203121330331), we get a palindrome (26506433460562).

The spelling of 13303312130231 in words is "thirteen trillion, three hundred three billion, three hundred twelve million, one hundred thirty thousand, two hundred thirty-one".

Divisors: 1 30259 439648109 13303312130231