Search a number
-
+
13102214 = 28378929
BaseRepresentation
bin110001111110…
…110010000110
3220122122212012
4301332302012
511323232324
61144454222
7216236606
oct61766206
926578765
1013102214
117439984
12447a372
1329398b8
141a50c06
15123c20e
hexc7ec86

13102214 has 8 divisors (see below), whose sum is σ = 19890360. Its totient is φ = 6472096.

The previous prime is 13102211. The next prime is 13102217. The reversal of 13102214 is 41220131.

It is an interprime number because it is at equal distance from previous prime (13102211) and next prime (13102217).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13102211) 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 3 ways as a sum of consecutive naturals, for example, 39299 + ... + 39630.

It is an arithmetic number, because the mean of its divisors is an integer number (2486295).

Almost surely, 213102214 is an apocalyptic number.

13102214 is a deficient number, since it is larger than the sum of its proper divisors (6788146).

13102214 is an equidigital number, since it uses as much as digits as its factorization.

13102214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79014.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 13102214 is about 3619.6980537056. The cubic root of 13102214 is about 235.7481153422.

Adding to 13102214 its reverse (41220131), we get a palindrome (54322345).

The spelling of 13102214 in words is "thirteen million, one hundred two thousand, two hundred fourteen".

Divisors: 1 2 83 166 78929 157858 6551107 13102214