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252404355141 = 3283337890703
BaseRepresentation
bin1110101100010001111…
…0001101000001000101
3220010111111022202022200
43223010132031001011
513113411003331031
6311541501145113
724143546422341
oct3530436150105
9803444282280
10252404355141
1198053750914
1240b0185b199
131aa56240c43
14c305c86621
156873e508e6
hex3ac478d045

252404355141 has 12 divisors (see below), whose sum is σ = 368976648768. Its totient is φ = 166242225384.

The previous prime is 252404355139. The next prime is 252404355143. The reversal of 252404355141 is 141553404252.

252404355141 is a `hidden beast` number, since 2 + 5 + 24 + 0 + 43 + 551 + 41 = 666.

It is an interprime number because it is at equal distance from previous prime (252404355139) and next prime (252404355143).

It is not a de Polignac number, because 252404355141 - 21 = 252404355139 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 252404355096 and 252404355105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252404355143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168944605 + ... + 168946098.

It is an arithmetic number, because the mean of its divisors is an integer number (30748054064).

Almost surely, 2252404355141 is an apocalyptic number.

It is an amenable number.

252404355141 is a deficient number, since it is larger than the sum of its proper divisors (116572293627).

252404355141 is a wasteful number, since it uses less digits than its factorization.

252404355141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337890792 (or 337890789 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 252404355141 its reverse (141553404252), we get a palindrome (393957759393).

The spelling of 252404355141 in words is "two hundred fifty-two billion, four hundred four million, three hundred fifty-five thousand, one hundred forty-one".

Divisors: 1 3 9 83 249 747 337890703 1013672109 3041016327 28044928349 84134785047 252404355141