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13351525131323 = 19897895638753
BaseRepresentation
bin1100001001001010010011…
…1010011010010000111011
31202021101121202001102111202
43002102210322122100323
53222222410413200243
644221334520044415
72545421145044561
oct302224472322073
952241552042452
1013351525131323
114288393954855
1215b774690370b
1375b074507bc2
1434230825da31
1518248554b4b8
hexc24a4e9a43b

13351525131323 has 8 divisors (see below), whose sum is σ = 14212149757200. Its totient is φ = 12506691783168.

The previous prime is 13351525131319. The next prime is 13351525131379. The reversal of 13351525131323 is 32313152515331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13351525131323 - 22 = 13351525131319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13351525131223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3947817686 + ... + 3947821067.

It is an arithmetic number, because the mean of its divisors is an integer number (1776518719650).

Almost surely, 213351525131323 is an apocalyptic number.

13351525131323 is a deficient number, since it is larger than the sum of its proper divisors (860624625877).

13351525131323 is an equidigital number, since it uses as much as digits as its factorization.

13351525131323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7895638861.

The product of its digits is 121500, while the sum is 38.

Adding to 13351525131323 its reverse (32313152515331), we get a palindrome (45664677646654).

The spelling of 13351525131323 in words is "thirteen trillion, three hundred fifty-one billion, five hundred twenty-five million, one hundred thirty-one thousand, three hundred twenty-three".

Divisors: 1 19 89 1691 7895638753 150017136307 702711849017 13351525131323