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13318010 = 251331801
BaseRepresentation
bin110010110011…
…011101111010
3221001121212122
4302303131322
511402134020
61153241242
7221126006
oct62633572
927047778
1013318010
117577022
124563222
1329b3ba4
141aa9706
151281125
hexcb377a

13318010 has 8 divisors (see below), whose sum is σ = 23972436. Its totient is φ = 5327200.

The previous prime is 13318009. The next prime is 13318013. The reversal of 13318010 is 1081331.

It can be written as a sum of positive squares in 2 ways, for example, as 13315201 + 2809 = 3649^2 + 53^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 13318010.

It is not an unprimeable number, because it can be changed into a prime (13318013) 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, 665891 + ... + 665910.

Almost surely, 213318010 is an apocalyptic number.

13318010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13318010 is a deficient number, since it is larger than the sum of its proper divisors (10654426).

13318010 is a wasteful number, since it uses less digits than its factorization.

13318010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331808.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 13318010 is about 3649.3848796749. The cubic root of 13318010 is about 237.0353463753.

Adding to 13318010 its reverse (1081331), we get a palindrome (14399341).

The spelling of 13318010 in words is "thirteen million, three hundred eighteen thousand, ten".

Divisors: 1 2 5 10 1331801 2663602 6659005 13318010