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13302023 = 72397951
BaseRepresentation
bin110010101111…
…100100000111
3221000210221112
4302233210013
511401131043
61153035235
7221031260
oct62574407
927023845
1013302023
117566009
124555b1b
1329a9827
141aa3967
15127b518
hexcaf907

13302023 has 8 divisors (see below), whose sum is σ = 15267840. Its totient is φ = 11352600.

The previous prime is 13302019. The next prime is 13302049. The reversal of 13302023 is 32020331.

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

It is not a de Polignac number, because 13302023 - 22 = 13302019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13301989 and 13302007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13302053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2303 + ... + 5648.

It is an arithmetic number, because the mean of its divisors is an integer number (1908480).

Almost surely, 213302023 is an apocalyptic number.

13302023 is a deficient number, since it is larger than the sum of its proper divisors (1965817).

13302023 is an equidigital number, since it uses as much as digits as its factorization.

13302023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8197.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 13302023 is about 3647.1938528134. The cubic root of 13302023 is about 236.9404622948.

Adding to 13302023 its reverse (32020331), we get a palindrome (45322354).

The spelling of 13302023 in words is "thirteen million, three hundred two thousand, twenty-three".

Divisors: 1 7 239 1673 7951 55657 1900289 13302023