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2214130133 = 17130242949
BaseRepresentation
bin1000001111111000…
…1111000111010101
312201022021110112202
42003332033013111
514013304131013
61003412254245
7105603536615
oct20376170725
95638243482
102214130133
11a36900816
12519611385
1329393b097
141700b8a45
15ce5ad858
hex83f8f1d5

2214130133 has 4 divisors (see below), whose sum is σ = 2344373100. Its totient is φ = 2083887168.

The previous prime is 2214130091. The next prime is 2214130147. The reversal of 2214130133 is 3310314122.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3310314122 = 21655157061.

It can be written as a sum of positive squares in 2 ways, for example, as 664763089 + 1549367044 = 25783^2 + 39362^2 .

It is a cyclic number.

It is not a de Polignac number, because 2214130133 - 26 = 2214130069 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214160133) 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, 65121458 + ... + 65121491.

It is an arithmetic number, because the mean of its divisors is an integer number (586093275).

Almost surely, 22214130133 is an apocalyptic number.

It is an amenable number.

2214130133 is a deficient number, since it is larger than the sum of its proper divisors (130242967).

2214130133 is a wasteful number, since it uses less digits than its factorization.

2214130133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130242966.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2214130133 is about 47054.5442332619. The cubic root of 2214130133 is about 1303.3699809308.

Adding to 2214130133 its reverse (3310314122), we get a palindrome (5524444255).

The spelling of 2214130133 in words is "two billion, two hundred fourteen million, one hundred thirty thousand, one hundred thirty-three".

Divisors: 1 17 130242949 2214130133