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13101214 = 272322961
BaseRepresentation
bin110001111110…
…100010011110
3220122121111011
4301332202132
511323214324
61144445434
7216233650
oct61764236
926577434
1013101214
117439155
12447987a
1329392c9
141a506d0
15123bc94
hexc7e89e

13101214 has 48 divisors (see below), whose sum is σ = 24685920. Its totient is φ = 5100480.

The previous prime is 13101211. The next prime is 13101223. The reversal of 13101214 is 41210131.

It is a junction number, because it is equal to n+sod(n) for n = 13101194 and 13101203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13101211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 214744 + ... + 214804.

It is an arithmetic number, because the mean of its divisors is an integer number (514290).

Almost surely, 213101214 is an apocalyptic number.

13101214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13101214 is a deficient number, since it is larger than the sum of its proper divisors (11584706).

13101214 is a wasteful number, since it uses less digits than its factorization.

13101214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 13101214 is about 3619.5599180011. The cubic root of 13101214 is about 235.7421175235.

Adding to 13101214 its reverse (41210131), we get a palindrome (54311345).

The spelling of 13101214 in words is "thirteen million, one hundred one thousand, two hundred fourteen".

Divisors: 1 2 7 14 23 29 46 58 61 122 161 203 322 406 427 529 667 854 1058 1334 1403 1769 2806 3538 3703 4669 7406 9338 9821 12383 15341 19642 24766 30682 32269 40687 64538 81374 107387 214774 225883 284809 451766 569618 935801 1871602 6550607 13101214