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13010066 = 217382649
BaseRepresentation
bin110001101000…
…010010010010
3220110222110022
4301220102102
511312310231
61142503442
7215404136
oct61502222
926428408
1013010066
117386723
124434b82
132906984
141a293c6
15121ec7b
hexc68492

13010066 has 8 divisors (see below), whose sum is σ = 20663100. Its totient is φ = 6122368.

The previous prime is 13010059. The next prime is 13010143. The reversal of 13010066 is 66001031.

It can be written as a sum of positive squares in 2 ways, for example, as 12780625 + 229441 = 3575^2 + 479^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191291 + ... + 191358.

Almost surely, 213010066 is an apocalyptic number.

13010066 is a deficient number, since it is larger than the sum of its proper divisors (7653034).

13010066 is a wasteful number, since it uses less digits than its factorization.

13010066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382668.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 13010066 is about 3606.9469083977. The cubic root of 13010066 is about 235.1941416661.

Multiplying 13010066 by its sum of digits (17), we get a palindrome (221171122).

Adding to 13010066 its reverse (66001031), we get a palindrome (79011097).

The spelling of 13010066 in words is "thirteen million, ten thousand, sixty-six".

Divisors: 1 2 17 34 382649 765298 6505033 13010066