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13231320110203 = 131759870226743
BaseRepresentation
bin1100000010001010100000…
…1000101001010001111011
31201211220100110002122220111
43000202220020221101323
53213240220422011303
644050215021205151
72533634306163136
oct300425010512173
951756313078814
1013231320110203
11424140a298298
12159839a4007b7
1374c9289c8c80
1433a5839c921d
1517e29c598b6d
hexc08a822947b

13231320110203 has 8 divisors (see below), whose sum is σ = 15087297139488. Its totient is φ = 11495083534464.

The previous prime is 13231320110201. The next prime is 13231320110209. The reversal of 13231320110203 is 30201102313231.

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 13231320110203 - 21 = 13231320110201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13231320110201) 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, 29935113151 + ... + 29935113592.

It is an arithmetic number, because the mean of its divisors is an integer number (1885912142436).

Almost surely, 213231320110203 is an apocalyptic number.

13231320110203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13231320110203 is a deficient number, since it is larger than the sum of its proper divisors (1855977029285).

13231320110203 is a wasteful number, since it uses less digits than its factorization.

13231320110203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59870226773.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 13231320110203 its reverse (30201102313231), we get a palindrome (43432422423434).

The spelling of 13231320110203 in words is "thirteen trillion, two hundred thirty-one billion, three hundred twenty million, one hundred ten thousand, two hundred three".

Divisors: 1 13 17 221 59870226743 778312947659 1017793854631 13231320110203