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13405302322432 = 28263199104419
BaseRepresentation
bin1100001100010010101001…
…0010000111010100000000
31202110112102120022210020121
43003010222102013110000
53224113024343304212
644302151051550024
72552333613451366
oct303045222072400
952415376283217
1013405302322432
1142a917a75a449
12160605475b314
13763164987247
14344b6a4a5636
15183a81803d07
hexc312a487500

13405302322432 has 36 divisors (see below), whose sum is σ = 26859982675680. Its totient is φ = 6677165762048.

The previous prime is 13405302322343. The next prime is 13405302322439. The reversal of 13405302322432 is 23422320350431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13405302322439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99484882 + ... + 99619537.

It is an arithmetic number, because the mean of its divisors is an integer number (746110629880).

Almost surely, 213405302322432 is an apocalyptic number.

It is an amenable number.

13405302322432 is an abundant number, since it is smaller than the sum of its proper divisors (13454680353248).

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

13405302322432 is an equidigital number, since it uses as much as digits as its factorization.

13405302322432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199104698 (or 199104684 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 34.

Adding to 13405302322432 its reverse (23422320350431), we get a palindrome (36827622672863).

The spelling of 13405302322432 in words is "thirteen trillion, four hundred five billion, three hundred two million, three hundred twenty-two thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 32 64 128 256 263 526 1052 2104 4208 8416 16832 33664 67328 199104419 398208838 796417676 1592835352 3185670704 6371341408 12742682816 25485365632 50970731264 52364462197 104728924394 209457848788 418915697576 837831395152 1675662790304 3351325580608 6702651161216 13405302322432