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140055140241 = 3215561682249
BaseRepresentation
bin1000001001101111101…
…1111101011110010001
3111101111200110021221100
42002123323331132101
54243313103441431
6144201311415013
713055461023012
oct2023373753621
9441450407840
10140055140241
1154440525895
1223188224469
1310290129c63
146ac8aa3009
15399a9b44e6
hex209befd791

140055140241 has 6 divisors (see below), whose sum is σ = 202301869250. Its totient is φ = 93370093488.

The previous prime is 140055140233. The next prime is 140055140261. The reversal of 140055140241 is 142041550041.

140055140241 is a `hidden beast` number, since 1 + 400 + 5 + 5 + 14 + 0 + 241 = 666.

It can be written as a sum of positive squares in only one way, i.e., 131403350016 + 8651790225 = 362496^2 + 93015^2 .

It is not a de Polignac number, because 140055140241 - 23 = 140055140233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140055140261) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7780841116 + ... + 7780841133.

Almost surely, 2140055140241 is an apocalyptic number.

It is an amenable number.

140055140241 is a deficient number, since it is larger than the sum of its proper divisors (62246729009).

140055140241 is a wasteful number, since it uses less digits than its factorization.

140055140241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15561682255 (or 15561682252 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 140055140241 its reverse (142041550041), we get a palindrome (282096690282).

The spelling of 140055140241 in words is "one hundred forty billion, fifty-five million, one hundred forty thousand, two hundred forty-one".

Divisors: 1 3 9 15561682249 46685046747 140055140241