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12130062 = 2372329433
BaseRepresentation
bin101110010001…
…011100001110
3211211021022120
4232101130032
511101130222
61111553410
7205050420
oct56213416
924737276
1012130062
11693554a
12408b866
132689269
14187a810
1510e915c
hexb9170e

12130062 has 64 divisors (see below), whose sum is σ = 29998080. Its totient is φ = 3193344.

The previous prime is 12130049. The next prime is 12130073. The reversal of 12130062 is 26003121.

12130062 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27798 + ... + 28230.

It is an arithmetic number, because the mean of its divisors is an integer number (468720).

Almost surely, 212130062 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12130062, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14999040).

12130062 is an abundant number, since it is smaller than the sum of its proper divisors (17868018).

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

12130062 is a wasteful number, since it uses less digits than its factorization.

12130062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497.

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

The square root of 12130062 is about 3482.8238542884. The cubic root of 12130062 is about 229.7670104385.

Adding to 12130062 its reverse (26003121), we get a palindrome (38133183).

The spelling of 12130062 in words is "twelve million, one hundred thirty thousand, sixty-two".

Divisors: 1 2 3 6 7 14 21 23 29 42 46 58 69 87 138 161 174 203 322 406 433 483 609 667 866 966 1218 1299 1334 2001 2598 3031 4002 4669 6062 9093 9338 9959 12557 14007 18186 19918 25114 28014 29877 37671 59754 69713 75342 87899 139426 175798 209139 263697 288811 418278 527394 577622 866433 1732866 2021677 4043354 6065031 12130062