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13231023223303 = 151162109540517
BaseRepresentation
bin1100000010001001011001…
…1100000111001000000111
31201211212120202110020122101
43000202112130013020013
53213234113421121203
644050125334012531
72533624042530514
oct300422634071007
951755522406571
1013231023223303
11424127774a816
121598316aa7147
1374c8ac34b152
1433a5563c630b
1517e2814a241d
hexc0896707207

13231023223303 has 8 divisors (see below), whose sum is σ = 13318752692960. Its totient is φ = 13143295159200.

The previous prime is 13231023223273. The next prime is 13231023223307. The reversal of 13231023223303 is 30332232013231.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13231023223303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13231023223307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24208201 + ... + 24748717.

It is an arithmetic number, because the mean of its divisors is an integer number (1664844086620).

Almost surely, 213231023223303 is an apocalyptic number.

13231023223303 is a deficient number, since it is larger than the sum of its proper divisors (87729469657).

13231023223303 is a wasteful number, since it uses less digits than its factorization.

13231023223303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702777.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 13231023223303 its reverse (30332232013231), we get a palindrome (43563255236534).

The spelling of 13231023223303 in words is "thirteen trillion, two hundred thirty-one billion, twenty-three million, two hundred twenty-three thousand, three hundred three".

Divisors: 1 151 162109 540517 24478459 81618067 87622670353 13231023223303