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13351532233141 = 17675375537797
BaseRepresentation
bin1100001001001010010101…
…0101100000000110110101
31202021101122020102020101001
43002102211111200012311
53222222414222430031
644221335332203301
72545421262313564
oct302224525400665
952241566366331
1013351532233141
114288397965523
1215b7749169531
1375b075b2356b
1434230918bbdb
15182485ea0861
hexc24a55601b5

13351532233141 has 4 divisors (see below), whose sum is σ = 13351607947692. Its totient is φ = 13351456518592.

The previous prime is 13351532233139. The next prime is 13351532233157. The reversal of 13351532233141 is 14133223515331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 649942316100 + 12701589917041 = 806190^2 + 3563929^2 .

It is a cyclic number.

It is not a de Polignac number, because 13351532233141 - 21 = 13351532233139 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13351532233141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13351532233121) 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, 37592146 + ... + 37945651.

It is an arithmetic number, because the mean of its divisors is an integer number (3337901986923).

Almost surely, 213351532233141 is an apocalyptic number.

It is an amenable number.

13351532233141 is a deficient number, since it is larger than the sum of its proper divisors (75714551).

13351532233141 is an equidigital number, since it uses as much as digits as its factorization.

13351532233141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75714550.

The product of its digits is 97200, while the sum is 37.

Adding to 13351532233141 its reverse (14133223515331), we get a palindrome (27484755748472).

The spelling of 13351532233141 in words is "thirteen trillion, three hundred fifty-one billion, five hundred thirty-two million, two hundred thirty-three thousand, one hundred forty-one".

Divisors: 1 176753 75537797 13351532233141