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12843053132 = 22713151233663
BaseRepresentation
bin10111111011000000…
…10111000001001100
31020011001110200211112
423331200113001030
5202300310200012
65522223111152
7633156102410
oct137540270114
936131420745
1012843053132
1154a06289a8
1225a51424b8
131298a0cb30
1489b992d40
1550279e122
hex2fd81704c

12843053132 has 48 divisors (see below), whose sum is σ = 27845271552. Its totient is φ = 5047099200.

The previous prime is 12843053117. The next prime is 12843053143. The reversal of 12843053132 is 23135034821.

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, 61868 + ... + 171795.

It is an arithmetic number, because the mean of its divisors is an integer number (580109824).

Almost surely, 212843053132 is an apocalyptic number.

It is an amenable number.

12843053132 is an abundant number, since it is smaller than the sum of its proper divisors (15002218420).

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

12843053132 is a wasteful number, since it uses less digits than its factorization.

12843053132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233838 (or 233836 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 12843053132 its reverse (23135034821), we get a palindrome (35978087953).

The spelling of 12843053132 in words is "twelve billion, eight hundred forty-three million, fifty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 7 13 14 26 28 52 91 151 182 302 364 604 1057 1963 2114 3926 4228 7852 13741 27482 54964 233663 467326 934652 1635641 3037619 3271282 6075238 6542564 12150476 21263333 35283113 42526666 70566226 85053332 141132452 246981791 458680469 493963582 917360938 987927164 1834721876 3210763283 6421526566 12843053132