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206125053134341 = 11210123117729613
BaseRepresentation
bin101110110111100000111010…
…100100100100011000000101
31000000211100210100201001010211
4232313200322210210120011
5204004123102100244331
62010220313035115421
761263020654036335
oct5667407244443005
91000740710631124
10206125053134341
115a750164909500
121b1504bb2a2b71
138b02680679853
1438c8711ccd0c5
1518c6bbb92c8b1
hexbb783a924605

206125053134341 has 24 divisors (see below), whose sum is σ = 228820658387832. Its totient is φ = 185522820912000.

The previous prime is 206125053134327. The next prime is 206125053134359. The reversal of 206125053134341 is 143431350521602.

It can be written as a sum of positive squares in 4 ways, for example, as 29494175169316 + 176630877965025 = 5430854^2 + 13290255^2 .

It is not a de Polignac number, because 206125053134341 - 213 = 206125053126149 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 206125053134294 and 206125053134303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206125051134341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 282148051 + ... + 282877663.

It is an arithmetic number, because the mean of its divisors is an integer number (9534194099493).

Almost surely, 2206125053134341 is an apocalyptic number.

It is an amenable number.

206125053134341 is a deficient number, since it is larger than the sum of its proper divisors (22695605253491).

206125053134341 is a wasteful number, since it uses less digits than its factorization.

206125053134341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752853 (or 752842 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 206125053134341 in words is "two hundred six trillion, one hundred twenty-five billion, fifty-three million, one hundred thirty-four thousand, three hundred forty-one".

Divisors: 1 11 101 121 1111 12221 23117 254287 729613 2334817 2797157 8025743 25682987 73690913 88283173 282512857 810600043 8916600473 16866463721 185531100931 1703512835821 2040842110241 18738641194031 206125053134341