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131065244011 = 1347214509401
BaseRepresentation
bin111101000010000011…
…0001110100101101011
3110112022011101020200201
41322010012032211223
54121410200302021
6140113251013031
712316630123012
oct1720406164553
9415264336621
10131065244011
1150647a05789
122149959a177
13c4897a6830
1464b4b5ba79
153621631591
hex1e8418e96b

131065244011 has 8 divisors (see below), whose sum is σ = 144150318144. Its totient is φ = 118409188800.

The previous prime is 131065243951. The next prime is 131065244021. The reversal of 131065244011 is 110442560131.

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 131065244011 - 229 = 130528373099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131065244021) 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, 107254090 + ... + 107255311.

It is an arithmetic number, because the mean of its divisors is an integer number (18018789768).

Almost surely, 2131065244011 is an apocalyptic number.

131065244011 is a deficient number, since it is larger than the sum of its proper divisors (13085074133).

131065244011 is a wasteful number, since it uses less digits than its factorization.

131065244011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214509461.

The product of its (nonzero) digits is 2880, while the sum is 28.

The spelling of 131065244011 in words is "one hundred thirty-one billion, sixty-five million, two hundred forty-four thousand, eleven".

Divisors: 1 13 47 611 214509401 2788622213 10081941847 131065244011