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13130214 = 2329591279
BaseRepresentation
bin110010000101…
…100111100110
3220201002021020
4302011213212
511330131324
61145232010
7216414336
oct62054746
926632236
1013130214
117458a19
124492606
132949576
141a5b0c6
151245679
hexc859e6

13130214 has 32 divisors (see below), whose sum is σ = 27648000. Its totient is φ = 4150944.

The previous prime is 13130177. The next prime is 13130231. The reversal of 13130214 is 41203131.

13130214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 13130193 and 13130202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9627 + ... + 10905.

It is an arithmetic number, because the mean of its divisors is an integer number (864000).

Almost surely, 213130214 is an apocalyptic number.

13130214 is an abundant number, since it is smaller than the sum of its proper divisors (14517786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13130214 is a wasteful number, since it uses less digits than its factorization.

13130214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 13130214 is about 3623.5637154602. The cubic root of 13130214 is about 235.9159305077.

Adding to 13130214 its reverse (41203131), we get a palindrome (54333345).

The spelling of 13130214 in words is "thirteen million, one hundred thirty thousand, two hundred fourteen".

Divisors: 1 2 3 6 29 58 59 87 118 174 177 354 1279 1711 2558 3422 3837 5133 7674 10266 37091 74182 75461 111273 150922 222546 226383 452766 2188369 4376738 6565107 13130214