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131135422323 = 3231900513367
BaseRepresentation
bin111101000100001000…
…1111011111101110011
3110112111001102200020110
41322020101323331303
54122031132003243
6140124235112403
712321441461343
oct1721021737563
9415431380213
10131135422323
1150683588794
12214b8ba2703
13c49b1a8569
1464c01c8d23
153627894e33
hex1e8847bf73

131135422323 has 8 divisors (see below), whose sum is σ = 182449283328. Its totient is φ = 83622588104.

The previous prime is 131135422261. The next prime is 131135422337. The reversal of 131135422323 is 323224531131.

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 131135422323 - 210 = 131135421299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131135422373) 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, 950256615 + ... + 950256752.

It is an arithmetic number, because the mean of its divisors is an integer number (22806160416).

Almost surely, 2131135422323 is an apocalyptic number.

131135422323 is a deficient number, since it is larger than the sum of its proper divisors (51313861005).

131135422323 is a wasteful number, since it uses less digits than its factorization.

131135422323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1900513393.

The product of its digits is 12960, while the sum is 30.

Adding to 131135422323 its reverse (323224531131), we get a palindrome (454359953454).

The spelling of 131135422323 in words is "one hundred thirty-one billion, one hundred thirty-five million, four hundred twenty-two thousand, three hundred twenty-three".

Divisors: 1 3 23 69 1900513367 5701540101 43711807441 131135422323