Base | Representation |
---|---|
bin | 111101000001010011… |
… | …1001000010000110111 |
3 | 110112020102110200201122 |
4 | 1322002213020100313 |
5 | 4121332310030143 |
6 | 140111000414155 |
7 | 12316205203004 |
oct | 1720247102067 |
9 | 415212420648 |
10 | 131040314423 |
11 | 50634928817 |
12 | 2149117735b |
13 | c4845886b5 |
14 | 64b170c8ab |
15 | 361e359c68 |
hex | 1e829c8437 |
131040314423 has 4 divisors (see below), whose sum is σ = 131067522960. Its totient is φ = 131013105888.
The previous prime is 131040314411. The next prime is 131040314429. The reversal of 131040314423 is 324413040131.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 131040314423 - 224 = 131023537207 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 131040314392 and 131040314401.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131040314429) 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 3 ways as a sum of consecutive naturals, for example, 13597043 + ... + 13606676.
It is an arithmetic number, because the mean of its divisors is an integer number (32766880740).
Almost surely, 2131040314423 is an apocalyptic number.
131040314423 is a deficient number, since it is larger than the sum of its proper divisors (27208537).
131040314423 is an equidigital number, since it uses as much as digits as its factorization.
131040314423 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27208536.
The product of its (nonzero) digits is 3456, while the sum is 26.
Adding to 131040314423 its reverse (324413040131), we get a palindrome (455453354554).
The spelling of 131040314423 in words is "one hundred thirty-one billion, forty million, three hundred fourteen thousand, four hundred twenty-three".
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