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140055400341 = 3230869504121
BaseRepresentation
bin1000001001101111110…
…0111100111110010101
3111101111200221111201200
42002123330330332111
54243313140302331
6144201321143113
713055463155223
oct2023374747625
9441450844650
10140055400341
115444069324a
122318832aa99
13102901bb46c
146ac8b2db13
15399aa165e6
hex209bf3cf95

140055400341 has 12 divisors (see below), whose sum is σ = 202309199820. Its totient is φ = 93367056960.

The previous prime is 140055400339. The next prime is 140055400349. The reversal of 140055400341 is 143004550041.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4873436100 + 135181964241 = 69810^2 + 367671^2 .

It is not a de Polignac number, because 140055400341 - 21 = 140055400339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140055400349) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25761 + ... + 529881.

It is an arithmetic number, because the mean of its divisors is an integer number (16859099985).

Almost surely, 2140055400341 is an apocalyptic number.

It is an amenable number.

140055400341 is a deficient number, since it is larger than the sum of its proper divisors (62253799479).

140055400341 is a wasteful number, since it uses less digits than its factorization.

140055400341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534996 (or 534993 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 140055400341 its reverse (143004550041), we get a palindrome (283059950382).

The spelling of 140055400341 in words is "one hundred forty billion, fifty-five million, four hundred thousand, three hundred forty-one".

Divisors: 1 3 9 30869 92607 277821 504121 1512363 4537089 15561711149 46685133447 140055400341