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131010441311 = 179033731767
BaseRepresentation
bin111101000000011010…
…1001011000001011111
3110112011100020222112002
41322000311023001133
54121302133110221
6140104012232515
712315363243251
oct1720065130137
9415140228462
10131010441311
1150619a846a2
122148316b73b
13c47b3293b9
1464ab773cd1
15361b90880b
hex1e80d4b05f

131010441311 has 4 divisors (see below), whose sum is σ = 131011352112. Its totient is φ = 131009530512.

The previous prime is 131010441283. The next prime is 131010441329. The reversal of 131010441311 is 113144010131.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 113144010131 = 731549917947.

It is a cyclic number.

It is not a de Polignac number, because 131010441311 - 210 = 131010440287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131010401311) 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, 186851 + ... + 544916.

It is an arithmetic number, because the mean of its divisors is an integer number (32752838028).

Almost surely, 2131010441311 is an apocalyptic number.

131010441311 is a deficient number, since it is larger than the sum of its proper divisors (910801).

131010441311 is an equidigital number, since it uses as much as digits as its factorization.

131010441311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910800.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 131010441311 its reverse (113144010131), we get a palindrome (244154451442).

The spelling of 131010441311 in words is "one hundred thirty-one billion, ten million, four hundred forty-one thousand, three hundred eleven".

Divisors: 1 179033 731767 131010441311