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13010330 = 251301033
BaseRepresentation
bin110001101000…
…010110011010
3220110222211002
4301220112122
511312312310
61142505002
7215404664
oct61502632
926428732
1013010330
117386943
124435162
132906b28
141a29534
15121eda5
hexc6859a

13010330 has 8 divisors (see below), whose sum is σ = 23418612. Its totient is φ = 5204128.

The previous prime is 13010317. The next prime is 13010339. The reversal of 13010330 is 3301031.

It can be written as a sum of positive squares in 2 ways, for example, as 12524521 + 485809 = 3539^2 + 697^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13010339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 650507 + ... + 650526.

Almost surely, 213010330 is an apocalyptic number.

13010330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13010330 is a deficient number, since it is larger than the sum of its proper divisors (10408282).

13010330 is a wasteful number, since it uses less digits than its factorization.

13010330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301040.

The product of its (nonzero) digits is 27, while the sum is 11.

The square root of 13010330 is about 3606.9835042595. The cubic root of 13010330 is about 235.1957325070.

Adding to 13010330 its reverse (3301031), we get a palindrome (16311361).

The spelling of 13010330 in words is "thirteen million, ten thousand, three hundred thirty".

Divisors: 1 2 5 10 1301033 2602066 6505165 13010330