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13412302442 = 2721122355793
BaseRepresentation
bin11000111110110111…
…10111111001101010
31021121201121120002022
430133123313321222
5204432022134232
610054520104442
7653240455400
oct143733677152
937551546068
1013412302442
115762993380
122723905122
13135992cb46
14913413470
15537745812
hex31f6f7e6a

13412302442 has 48 divisors (see below), whose sum is σ = 25645600512. Its totient is φ = 5202046080.

The previous prime is 13412302433. The next prime is 13412302459. The reversal of 13412302442 is 24420321431.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 212498 + ... + 268290.

It is an arithmetic number, because the mean of its divisors is an integer number (534283344).

Almost surely, 213412302442 is an apocalyptic number.

13412302442 is a deficient number, since it is larger than the sum of its proper divisors (12233298070).

13412302442 is a wasteful number, since it uses less digits than its factorization.

13412302442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56043 (or 56036 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 13412302442 its reverse (24420321431), we get a palindrome (37832623873).

The spelling of 13412302442 in words is "thirteen billion, four hundred twelve million, three hundred two thousand, four hundred forty-two".

Divisors: 1 2 7 11 14 22 49 77 98 154 223 446 539 1078 1561 2453 3122 4906 10927 17171 21854 34342 55793 111586 120197 240394 390551 613723 781102 1227446 2733857 4296061 5467714 8592122 12441839 24883678 30072427 60144854 87092873 136860229 174185746 273720458 609650111 958021603 1219300222 1916043206 6706151221 13412302442