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12413204240 = 245311498923
BaseRepresentation
bin10111000111110001…
…00111011100010000
31012001002122010000012
423203320213130100
5200410240013430
65411430014052
7616416331553
oct134370473420
935032563005
1012413204240
11529aa26088
1224a51a7328
13122a94a288
1485a85c69a
154c9b91695
hex2e3e27710

12413204240 has 40 divisors (see below), whose sum is σ = 28953557568. Its totient is φ = 4949306240.

The previous prime is 12413204231. The next prime is 12413204257. The reversal of 12413204240 is 4240231421.

12413204240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224582 + ... + 274341.

Almost surely, 212413204240 is an apocalyptic number.

12413204240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12413204240 is an abundant number, since it is smaller than the sum of its proper divisors (16540353328).

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

12413204240 is a wasteful number, since it uses less digits than its factorization.

12413204240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499247 (or 499241 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 12413204240 its reverse (4240231421), we get a palindrome (16653435661).

The spelling of 12413204240 in words is "twelve billion, four hundred thirteen million, two hundred four thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 311 622 1244 1555 2488 3110 4976 6220 12440 24880 498923 997846 1995692 2494615 3991384 4989230 7982768 9978460 19956920 39913840 155165053 310330106 620660212 775825265 1241320424 1551650530 2482640848 3103301060 6206602120 12413204240