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131105044145035 = 577109134005077
BaseRepresentation
bin11101110011110101000101…
…100101011010001110001011
3122012012112000221112011200001
4131303311011211122032023
5114141011112300120120
61142500454213023431
736421012133024302
oct3563650545321613
9565175027464601
10131105044145035
1138857378578024
1212855052024b77
1358201ca3a745c
142453737539439
151025522cc0e0a
hex773d4595a38b

131105044145035 has 8 divisors (see below), whose sum is σ = 157326261631056. Its totient is φ = 104883896211360.

The previous prime is 131105044144999. The next prime is 131105044145039. The reversal of 131105044145035 is 530541440501131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 131105044145035 - 217 = 131105044013963 is a prime.

It is a super-2 number, since 2×1311050441450352 (a number of 29 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 = 131105044144985 and 131105044145003.

It is not an unprimeable number, because it can be changed into a prime (131105044145039) 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, 13147084 + ... + 20857993.

It is an arithmetic number, because the mean of its divisors is an integer number (19665782703882).

Almost surely, 2131105044145035 is an apocalyptic number.

131105044145035 is a deficient number, since it is larger than the sum of its proper divisors (26221217486021).

131105044145035 is an equidigital number, since it uses as much as digits as its factorization.

131105044145035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34776173.

The product of its (nonzero) digits is 72000, while the sum is 37.

Adding to 131105044145035 its reverse (530541440501131), we get a palindrome (661646484646166).

The spelling of 131105044145035 in words is "one hundred thirty-one trillion, one hundred five billion, forty-four million, one hundred forty-five thousand, thirty-five".

Divisors: 1 5 771091 3855455 34005077 170025385 26221008829007 131105044145035