Search a number
-
+
131110420040141 = 2718212969198479
BaseRepresentation
bin11101110011111010000110…
…000000110100100111001101
3122012020000220121012221101012
4131303322012000310213031
5114141103120012241031
61142503143453055005
736421262301260003
oct3563720600644715
9565200817187335
10131110420040141
1138859687086643
12128560b2487465
135820876087989
142453ac74c8a73
151025739c28b2b
hex773e860349cd

131110420040141 has 16 divisors (see below), whose sum is σ = 131799548390400. Its totient is φ = 130422910665600.

The previous prime is 131110420040107. The next prime is 131110420040147. The reversal of 131110420040141 is 141040024011131.

It is a cyclic number.

It is not a de Polignac number, because 131110420040141 - 226 = 131110352931277 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 (131110420040147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 660476540 + ... + 660675018.

It is an arithmetic number, because the mean of its divisors is an integer number (8237471774400).

Almost surely, 2131110420040141 is an apocalyptic number.

It is an amenable number.

131110420040141 is a deficient number, since it is larger than the sum of its proper divisors (689128350259).

131110420040141 is a wasteful number, since it uses less digits than its factorization.

131110420040141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202540.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 131110420040141 its reverse (141040024011131), we get a palindrome (272150444051272).

The spelling of 131110420040141 in words is "one hundred thirty-one trillion, one hundred ten billion, four hundred twenty million, forty thousand, one hundred forty-one".

Divisors: 1 271 821 2969 198479 222491 804599 2437549 53787809 162951259 589284151 660575779 44159791189 159696004921 483802287971 131110420040141