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13412404123424 = 251965333782351
BaseRepresentation
bin1100001100101101000110…
…0101010101011100100000
31202111012202111121122201222
43003023101211111130200
53224222100423422144
644305323504114212
72553004606663505
oct303132145253440
952435674548658
1013412404123424
114301194515669
1216074b7005968
13763a270b4657
143452417614ac
15183d4a02b2ee
hexc32d1955720

13412404123424 has 48 divisors (see below), whose sum is σ = 27838009342080. Its totient is φ = 6343514553600.

The previous prime is 13412404123423. The next prime is 13412404123451. The reversal of 13412404123424 is 42432140421431.

It is a super-2 number, since 2×134124041234242 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13412404123421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16494152 + ... + 17288199.

It is an arithmetic number, because the mean of its divisors is an integer number (579958527960).

Almost surely, 213412404123424 is an apocalyptic number.

It is an amenable number.

13412404123424 is an abundant number, since it is smaller than the sum of its proper divisors (14425605218656).

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

13412404123424 is a wasteful number, since it uses less digits than its factorization.

13412404123424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33783033 (or 33783025 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 13412404123424 its reverse (42432140421431), we get a palindrome (55844544544855).

The spelling of 13412404123424 in words is "thirteen trillion, four hundred twelve billion, four hundred four million, one hundred twenty-three thousand, four hundred twenty-four".

Divisors: 1 2 4 8 16 19 32 38 76 152 304 608 653 1306 2612 5224 10448 12407 20896 24814 49628 99256 198512 397024 33782351 67564702 135129404 270258808 540517616 641864669 1081035232 1283729338 2567458676 5134917352 10269834704 20539669408 22059875203 44119750406 88239500812 176479001624 352958003248 419137628857 705916006496 838275257714 1676550515428 3353101030856 6706202061712 13412404123424