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11206200552061 = 99711239920313
BaseRepresentation
bin1010001100010010010110…
…0110100110101001111101
31110200022011101101001012011
42203010211212212221331
52432100244320131221
635500020225011221
72234423045022514
oct243044546465175
943608141331164
1011206200552061
1136305830806a9
12130ba05a83b11
1363398122a638
142aa550d4d67b
1514677417e1e1
hexa31259a6a7d

11206200552061 has 4 divisors (see below), whose sum is σ = 11217440473372. Its totient is φ = 11194960630752.

The previous prime is 11206200552023. The next prime is 11206200552091. The reversal of 11206200552061 is 16025500260211.

11206200552061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4901109684025 + 6305090868036 = 2213845^2 + 2510994^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11206200552061 is a prime.

It is a super-2 number, since 2×112062005520612 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11206200552091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5619959160 + ... + 5619961153.

It is an arithmetic number, because the mean of its divisors is an integer number (2804360118343).

Almost surely, 211206200552061 is an apocalyptic number.

It is an amenable number.

11206200552061 is a deficient number, since it is larger than the sum of its proper divisors (11239921311).

11206200552061 is an equidigital number, since it uses as much as digits as its factorization.

11206200552061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11239921310.

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 11206200552061 in words is "eleven trillion, two hundred six billion, two hundred million, five hundred fifty-two thousand, sixty-one".

Divisors: 1 997 11239920313 11206200552061