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13018010 = 256121341
BaseRepresentation
bin110001101010…
…001110011010
3220111101100112
4301222032122
511313034020
61143004322
7215436245
oct61521632
926441315
1013018010
117391695
1244396a2
13290a485
141a2c25c
1512222c5
hexc6a39a

13018010 has 16 divisors (see below), whose sum is σ = 23817672. Its totient is φ = 5121600.

The previous prime is 13018009. The next prime is 13018037. The reversal of 13018010 is 1081031.

13018010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 10975969 + 2042041 = 3313^2 + 1429^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10061 + ... + 11280.

Almost surely, 213018010 is an apocalyptic number.

13018010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13018010 is a deficient number, since it is larger than the sum of its proper divisors (10799662).

13018010 is a wasteful number, since it uses less digits than its factorization.

13018010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21409.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 13018010 is about 3608.0479486836. The cubic root of 13018010 is about 235.2420020974.

Adding to 13018010 its reverse (1081031), we get a palindrome (14099041).

The spelling of 13018010 in words is "thirteen million, eighteen thousand, ten".

Divisors: 1 2 5 10 61 122 305 610 21341 42682 106705 213410 1301801 2603602 6509005 13018010