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2230122133 = 6037369409
BaseRepresentation
bin1000010011101100…
…1111011010010101
312202102100221110001
42010323033122111
514031402402013
61005143131301
7106156503541
oct20473173225
95672327401
102230122133
11a44933848
12522a43b31
1329704a0c5
1417227ca21
15d0bbbddd
hex84ecf695

2230122133 has 4 divisors (see below), whose sum is σ = 2230497580. Its totient is φ = 2229746688.

The previous prime is 2230122079. The next prime is 2230122137. The reversal of 2230122133 is 3312210322.

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 1268998129 + 961124004 = 35623^2 + 31002^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2230122133 is a prime.

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 2230122133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230122137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178668 + ... + 190741.

It is an arithmetic number, because the mean of its divisors is an integer number (557624395).

Almost surely, 22230122133 is an apocalyptic number.

It is an amenable number.

2230122133 is a deficient number, since it is larger than the sum of its proper divisors (375447).

2230122133 is an equidigital number, since it uses as much as digits as its factorization.

2230122133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375446.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2230122133 is about 47224.1689498079. The cubic root of 2230122133 is about 1306.5004068434.

Adding to 2230122133 its reverse (3312210322), we get a palindrome (5542332455).

The spelling of 2230122133 in words is "two billion, two hundred thirty million, one hundred twenty-two thousand, one hundred thirty-three".

Divisors: 1 6037 369409 2230122133