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205336141051051 = 899001256321259
BaseRepresentation
bin101110101100000010001011…
…101111110011010010101011
3222221000221110201102211110001
4232230002023233303102223
5203403211404102113201
62004414042043203431
761152021665005153
oct5654021357632253
9887027421384401
10205336141051051
115a47662858073a
121b04362a216577
138a761658ca44a
14389c4723a1763
1518b13e6c94301
hexbac08bbf34ab

205336141051051 has 8 divisors (see below), whose sum is σ = 207666358426800. Its totient is φ = 203006436336000.

The previous prime is 205336141051039. The next prime is 205336141051109. The reversal of 205336141051051 is 150150141633502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 205336141051051 - 27 = 205336141050923 is a prime.

It is a super-2 number, since 2×2053361410510512 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 205336141051051.

It is not an unprimeable number, because it can be changed into a prime (205336141091051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127359541 + ... + 128961718.

It is an arithmetic number, because the mean of its divisors is an integer number (25958294803350).

Almost surely, 2205336141051051 is an apocalyptic number.

205336141051051 is a deficient number, since it is larger than the sum of its proper divisors (2330217375749).

205336141051051 is an equidigital number, since it uses as much as digits as its factorization.

205336141051051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256330349.

The product of its (nonzero) digits is 54000, while the sum is 37.

Adding to 205336141051051 its reverse (150150141633502), we get a palindrome (355486282684553).

The spelling of 205336141051051 in words is "two hundred five trillion, three hundred thirty-six billion, one hundred forty-one million, fifty-one thousand, fifty-one".

Divisors: 1 89 9001 801089 256321259 22812592051 2307147652259 205336141051051