Search a number
-
+
206300032011053 = 947812176596913
BaseRepresentation
bin101110111010000011111000…
…001000000000101100101101
31000001110002102221022222010022
4232322003320020000230231
5204020004431143323203
62010432532031451525
761311454052664131
oct5672037010005455
91001402387288108
10206300032011053
115a808396926412
121b17a3b3386ba5
138b16017c77a16
1438d2d90cc93c1
1518cb50d40aa38
hexbba0f8200b2d

206300032011053 has 4 divisors (see below), whose sum is σ = 206302208702748. Its totient is φ = 206297855319360.

The previous prime is 206300032011037. The next prime is 206300032011077. The reversal of 206300032011053 is 350110230003602.

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 148401050908009 + 57898981103044 = 12181997^2 + 7609138^2 .

It is a cyclic number.

It is not a de Polignac number, because 206300032011053 - 24 = 206300032011037 is a prime.

It is a super-2 number, since 2×2063000320110532 (a number of 29 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 (206300032011253) 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, 1088203676 + ... + 1088393237.

It is an arithmetic number, because the mean of its divisors is an integer number (51575552175687).

Almost surely, 2206300032011053 is an apocalyptic number.

It is an amenable number.

206300032011053 is a deficient number, since it is larger than the sum of its proper divisors (2176691695).

206300032011053 is an equidigital number, since it uses as much as digits as its factorization.

206300032011053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2176691694.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 206300032011053 its reverse (350110230003602), we get a palindrome (556410262014655).

The spelling of 206300032011053 in words is "two hundred six trillion, three hundred billion, thirty-two million, eleven thousand, fifty-three".

Divisors: 1 94781 2176596913 206300032011053