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13001210 = 252356527
BaseRepresentation
bin110001100110…
…000111111010
3220110112022022
4301212013322
511312014320
61142354442
7215336255
oct61460772
926415268
1013001210
117380002
12442ba22
132902931
141a2609c
15121c325
hexc661fa

13001210 has 16 divisors (see below), whose sum is σ = 24420096. Its totient is φ = 4974288.

The previous prime is 13001173. The next prime is 13001213. The reversal of 13001210 is 1210031.

It is a super-2 number, since 2×130012102 = 338062922928200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13001213) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 28034 + ... + 28493.

It is an arithmetic number, because the mean of its divisors is an integer number (1526256).

Almost surely, 213001210 is an apocalyptic number.

13001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13001210 is a deficient number, since it is larger than the sum of its proper divisors (11418886).

13001210 is a wasteful number, since it uses less digits than its factorization.

13001210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56557.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 13001210 is about 3605.7190683690. The cubic root of 13001210 is about 235.1407637123.

Adding to 13001210 its reverse (1210031), we get a palindrome (14211241).

The spelling of 13001210 in words is "thirteen million, one thousand, two hundred ten".

Divisors: 1 2 5 10 23 46 115 230 56527 113054 282635 565270 1300121 2600242 6500605 13001210