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13353033440240 = 2451312839455231
BaseRepresentation
bin1100001001001111111011…
…0100001001101111110000
31202021112111212012110100222
43002103332310021233300
53222234003030041430
644222144320232212
72545503421336634
oct302237664115760
952245455173328
1013353033440240
114288a9829a64a
1215b7aa7a6b668
1375b254b490a0
1434240c6c6dc4
15182522b879e5
hexc24fed09bf0

13353033440240 has 40 divisors (see below), whose sum is σ = 33433941424128. Its totient is φ = 4930350808320.

The previous prime is 13353033440239. The next prime is 13353033440251. The reversal of 13353033440240 is 4204433035331.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13353033440240.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 6419726576 + ... + 6419728655.

Almost surely, 213353033440240 is an apocalyptic number.

13353033440240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13353033440240 is an abundant number, since it is smaller than the sum of its proper divisors (20080907983888).

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

13353033440240 is a wasteful number, since it uses less digits than its factorization.

13353033440240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12839455257 (or 12839455251 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 35.

Adding to 13353033440240 its reverse (4204433035331), we get a palindrome (17557466475571).

The spelling of 13353033440240 in words is "thirteen trillion, three hundred fifty-three billion, thirty-three million, four hundred forty thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 208 260 520 1040 12839455231 25678910462 51357820924 64197276155 102715641848 128394552310 166912918003 205431283696 256789104620 333825836006 513578209240 667651672012 834564590015 1027156418480 1335303344024 1669129180030 2670606688048 3338258360060 6676516720120 13353033440240