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131323233103 = 533736642887
BaseRepresentation
bin111101001001101111…
…0011000001101001111
3110112222010211110012021
41322103132120031033
54122422221424403
6140155024351011
712326212030546
oct1722336301517
9415863743167
10131323233103
115076a5a5807
122154ba75467
13c4cb0856ba
1464db11715d
1536390e28bd
hex1e9379834f

131323233103 has 8 divisors (see below), whose sum is σ = 134159766048. Its totient is φ = 128499986784.

The previous prime is 131323233073. The next prime is 131323233161. The reversal of 131323233103 is 301332323131.

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-131323233103 is a prime.

It is a super-3 number, since 3×1313232331033 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131323233163) 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, 3301675 + ... + 3341212.

It is an arithmetic number, because the mean of its divisors is an integer number (16769970756).

Almost surely, 2131323233103 is an apocalyptic number.

131323233103 is a deficient number, since it is larger than the sum of its proper divisors (2836532945).

131323233103 is an equidigital number, since it uses as much as digits as its factorization.

131323233103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6643313.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 131323233103 its reverse (301332323131), we get a palindrome (432655556234).

The spelling of 131323233103 in words is "one hundred thirty-one billion, three hundred twenty-three million, two hundred thirty-three thousand, one hundred three".

Divisors: 1 53 373 19769 6642887 352073011 2477796851 131323233103