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131344422341 = 11102111694811
BaseRepresentation
bin111101001010010111…
…1001101010111000101
3110120000121200222100212
41322110233031113011
54122443133003331
6140201102445205
712326560112006
oct1722457152705
9416017628325
10131344422341
1150780558580
1221556b93805
13c502594202
1464ddc711ad
15363adcad2b
hex1e94bcd5c5

131344422341 has 8 divisors (see below), whose sum is σ = 143425174368. Its totient is φ = 119287062000.

The previous prime is 131344422331. The next prime is 131344422353. The reversal of 131344422341 is 143224443131.

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 131344422341 - 214 = 131344405957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131344422298 and 131344422307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131344422331) 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, 5836175 + ... + 5858636.

It is an arithmetic number, because the mean of its divisors is an integer number (17928146796).

Almost surely, 2131344422341 is an apocalyptic number.

131344422341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

131344422341 is a deficient number, since it is larger than the sum of its proper divisors (12080752027).

131344422341 is a wasteful number, since it uses less digits than its factorization.

131344422341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11695843.

The product of its digits is 27648, while the sum is 32.

Adding to 131344422341 its reverse (143224443131), we get a palindrome (274568865472).

The spelling of 131344422341 in words is "one hundred thirty-one billion, three hundred forty-four million, four hundred twenty-two thousand, three hundred forty-one".

Divisors: 1 11 1021 11231 11694811 128642921 11940402031 131344422341