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131105040411 = 359740706443
BaseRepresentation
bin111101000011001111…
…0000010100000011011
3110112101221021010002110
41322012132002200123
54122000342243121
6140121232003403
712320622312342
oct1720636024033
9415357233073
10131105040411
1150668417374
12214aa990563
13c494acb7b7
1464ba15ab59
153624d92d76
hex1e8678281b

131105040411 has 8 divisors (see below), whose sum is σ = 177769546560. Its totient is φ = 85921947272.

The previous prime is 131105040401. The next prime is 131105040413. The reversal of 131105040411 is 114040501131.

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 131105040411 - 29 = 131105039899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131105040413) 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 7 ways as a sum of consecutive naturals, for example, 370353045 + ... + 370353398.

It is an arithmetic number, because the mean of its divisors is an integer number (22221193320).

Almost surely, 2131105040411 is an apocalyptic number.

131105040411 is a deficient number, since it is larger than the sum of its proper divisors (46664506149).

131105040411 is an equidigital number, since it uses as much as digits as its factorization.

131105040411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740706505.

The product of its (nonzero) digits is 240, while the sum is 21.

Adding to 131105040411 its reverse (114040501131), we get a palindrome (245145541542).

The spelling of 131105040411 in words is "one hundred thirty-one billion, one hundred five million, forty thousand, four hundred eleven".

Divisors: 1 3 59 177 740706443 2222119329 43701680137 131105040411