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2205346133 = 7330210221
BaseRepresentation
bin1000001101110010…
…1110100101010101
312200200202012011102
42003130232211111
514004032034013
61002500115445
7105436063364
oct20334564525
95620665142
102205346133
11a31951211
12516695b85
13291b83b53
1416cc6d7db
15cd925d58
hex8372e955

2205346133 has 4 divisors (see below), whose sum is σ = 2235556428. Its totient is φ = 2175135840.

The previous prime is 2205346127. The next prime is 2205346159. The reversal of 2205346133 is 3316435022.

2205346133 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 950982244 + 1254363889 = 30838^2 + 35417^2 .

It is a cyclic number.

It is not a de Polignac number, because 2205346133 - 222 = 2201151829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2205346096 and 2205346105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2205346103) 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, 15105038 + ... + 15105183.

It is an arithmetic number, because the mean of its divisors is an integer number (558889107).

Almost surely, 22205346133 is an apocalyptic number.

It is an amenable number.

2205346133 is a deficient number, since it is larger than the sum of its proper divisors (30210295).

2205346133 is an equidigital number, since it uses as much as digits as its factorization.

2205346133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30210294.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 2205346133 is about 46961.1129872366. The cubic root of 2205346133 is about 1301.6440999219.

Subtracting 2205346133 from its reverse (3316435022), we obtain a square (1111088889 = 333332).

It can be divided in two parts, 22053 and 46133, that added together give a palindrome (68186).

The spelling of 2205346133 in words is "two billion, two hundred five million, three hundred forty-six thousand, one hundred thirty-three".

Divisors: 1 73 30210221 2205346133