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13031014 = 219493343
BaseRepresentation
bin110001101101…
…011001100110
3220112001012011
4301231121212
511313443024
61143144434
7215522203
oct61553146
926461164
1013031014
1173a0437
12444511a
132913379
141a32caa
151226094
hexc6d666

13031014 has 8 divisors (see below), whose sum is σ = 19562400. Its totient is φ = 6510216.

The previous prime is 13031009. The next prime is 13031033. The reversal of 13031014 is 41013031.

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

It is a junction number, because it is equal to n+sod(n) for n = 13030985 and 13031003.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2227 + ... + 5569.

It is an arithmetic number, because the mean of its divisors is an integer number (2445300).

Almost surely, 213031014 is an apocalyptic number.

13031014 is a deficient number, since it is larger than the sum of its proper divisors (6531386).

13031014 is a wasteful number, since it uses less digits than its factorization.

13031014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5294.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 13031014 is about 3609.8495813538. The cubic root of 13031014 is about 235.3203056416.

Adding to 13031014 its reverse (41013031), we get a palindrome (54044045).

The spelling of 13031014 in words is "thirteen million, thirty-one thousand, fourteen".

Divisors: 1 2 1949 3343 3898 6686 6515507 13031014