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12413006540 = 22511246722871
BaseRepresentation
bin10111000111101111…
…10111001011001100
31012001002021001210222
423203313313023030
5200410212202130
65411421450512
7616414546304
oct134367671314
935032231728
1012413006540
11529a9005a0
1224a5110a38
13122a8ab2ac
1485a80a604
154c9b52ce5
hex2e3df72cc

12413006540 has 48 divisors (see below), whose sum is σ = 28449840384. Its totient is φ = 4511793600.

The previous prime is 12413006539. The next prime is 12413006611. The reversal of 12413006540 is 4560031421.

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, 531305 + ... + 554175.

It is an arithmetic number, because the mean of its divisors is an integer number (592705008).

Almost surely, 212413006540 is an apocalyptic number.

12413006540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12413006540 is an abundant number, since it is smaller than the sum of its proper divisors (16036833844).

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

12413006540 is a wasteful number, since it uses less digits than its factorization.

12413006540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25358 (or 25356 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 12413006540 its reverse (4560031421), we get a palindrome (16973037961).

The spelling of 12413006540 in words is "twelve billion, four hundred thirteen million, six thousand, five hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 2467 4934 9868 12335 22871 24670 27137 45742 49340 54274 91484 108548 114355 135685 228710 251581 271370 457420 503162 542740 1006324 1257905 2515810 5031620 56422757 112845514 225691028 282113785 564227570 620650327 1128455140 1241300654 2482601308 3103251635 6206503270 12413006540