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13454113424540 = 225672705671227
BaseRepresentation
bin1100001111001000011110…
…1001101100010010011100
31202122012102022000200120012
43003302013221230102130
53230413011014041130
644340422343142352
72556012321125465
oct303620751542234
952565368020505
1013454113424540
114317948309958
1216135b74449b8
1376794331bb99
1434727ad55d6c
15184e8bb02995
hexc3c87a6c49c

13454113424540 has 12 divisors (see below), whose sum is σ = 28253638191576. Its totient is φ = 5381645369808.

The previous prime is 13454113424527. The next prime is 13454113424593. The reversal of 13454113424540 is 4542431145431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336352835594 + ... + 336352835633.

It is an arithmetic number, because the mean of its divisors is an integer number (2354469849298).

Almost surely, 213454113424540 is an apocalyptic number.

13454113424540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13454113424540 is an abundant number, since it is smaller than the sum of its proper divisors (14799524767036).

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

13454113424540 is a wasteful number, since it uses less digits than its factorization.

13454113424540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672705671236 (or 672705671234 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 41.

Adding to 13454113424540 its reverse (4542431145431), we get a palindrome (17996544569971).

The spelling of 13454113424540 in words is "thirteen trillion, four hundred fifty-four billion, one hundred thirteen million, four hundred twenty-four thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 672705671227 1345411342454 2690822684908 3363528356135 6727056712270 13454113424540