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13353122132450 = 2521971355646917
BaseRepresentation
bin1100001001010000010000…
…0110011111000111100010
31202021112202001002111012122
43002110010012133013202
53222234143231214300
644222201205224242
72545505546244542
oct302240406370742
952245661074178
1013353122132450
1142890333683a1
1215b7b11702082
1375b26a330999
1434241a3b3322
1518252a856c85
hexc250419f1e2

13353122132450 has 24 divisors (see below), whose sum is σ = 24962882348052. Its totient is φ = 5314135910720.

The previous prime is 13353122132437. The next prime is 13353122132461. The reversal of 13353122132450 is 5423122135331.

It can be written as a sum of positive squares in 6 ways, for example, as 9055639729081 + 4297482403369 = 3009259^2 + 2073037^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13353122132450.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 677813609 + ... + 677833308.

Almost surely, 213353122132450 is an apocalyptic number.

13353122132450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13353122132450 is a deficient number, since it is larger than the sum of its proper divisors (11609760215602).

13353122132450 is a wasteful number, since it uses less digits than its factorization.

13353122132450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355647126 (or 1355647121 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 13353122132450 its reverse (5423122135331), we get a palindrome (18776244267781).

The spelling of 13353122132450 in words is "thirteen trillion, three hundred fifty-three billion, one hundred twenty-two million, one hundred thirty-two thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 197 394 985 1970 4925 9850 1355646917 2711293834 6778234585 13556469170 33891172925 67782345850 267062442649 534124885298 1335312213245 2670624426490 6676561066225 13353122132450