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342343025131 = 561316099001
BaseRepresentation
bin1001111101101010011…
…11000000000111101011
31012201122110210120111011
410332311033000013223
521102104303301011
6421134211044351
733506402462242
oct4766517000753
91181573716434
10342343025131
11122206792848
1256421ba06b7
132638a43ba73
14127d897b959
158d89c15621
hex4fb53c01eb

342343025131 has 4 divisors (see below), whose sum is σ = 342349180264. Its totient is φ = 342336870000.

The previous prime is 342343025111. The next prime is 342343025147. The reversal of 342343025131 is 131520343243.

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 342343025131 - 211 = 342343023083 is a prime.

It is a super-2 number, since 2×3423430251312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 342343025093 and 342343025102.

It is not an unprimeable number, because it can be changed into a prime (342343025111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2993370 + ... + 3105631.

It is an arithmetic number, because the mean of its divisors is an integer number (85587295066).

Almost surely, 2342343025131 is an apocalyptic number.

342343025131 is a deficient number, since it is larger than the sum of its proper divisors (6155133).

342343025131 is an equidigital number, since it uses as much as digits as its factorization.

342343025131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6155132.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 342343025131 its reverse (131520343243), we get a palindrome (473863368374).

The spelling of 342343025131 in words is "three hundred forty-two billion, three hundred forty-three million, twenty-five thousand, one hundred thirty-one".

Divisors: 1 56131 6099001 342343025131