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13130210 = 258831487
BaseRepresentation
bin110010000101…
…100111100010
3220201002021002
4302011213202
511330131320
61145232002
7216414332
oct62054742
926632232
1013130210
117458a15
124492602
132949572
141a5b0c2
151245675
hexc859e2

13130210 has 16 divisors (see below), whose sum is σ = 23677056. Its totient is φ = 5242608.

The previous prime is 13130177. The next prime is 13130231. The reversal of 13130210 is 1203131.

It is a junction number, because it is equal to n+sod(n) for n = 13130191 and 13130200.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8087 + ... + 9573.

It is an arithmetic number, because the mean of its divisors is an integer number (1479816).

Almost surely, 213130210 is an apocalyptic number.

13130210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13130210 is a deficient number, since it is larger than the sum of its proper divisors (10546846).

13130210 is a wasteful number, since it uses less digits than its factorization.

13130210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2377.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 13130210 is about 3623.5631635174. The cubic root of 13130210 is about 235.9159065512.

Adding to 13130210 its reverse (1203131), we get a palindrome (14333341).

The spelling of 13130210 in words is "thirteen million, one hundred thirty thousand, two hundred ten".

Divisors: 1 2 5 10 883 1487 1766 2974 4415 7435 8830 14870 1313021 2626042 6565105 13130210