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2231046233 = 132137173557
BaseRepresentation
bin1000010011111011…
…0001000001011001
312202111002220001222
42010332301001121
514032121434413
61005215021425
7106200402653
oct20476610131
95674086058
102231046233
11a45405069
1252320a875
132972b1900
1417243d6d3
15d0d00b08
hex84fb1059

2231046233 has 24 divisors (see below), whose sum is σ = 2451961368. Its totient is φ = 2028928512.

The previous prime is 2231046227. The next prime is 2231046247. The reversal of 2231046233 is 3326401322.

It can be written as a sum of positive squares in 12 ways, for example, as 1018056649 + 1212989584 = 31907^2 + 34828^2 .

It is not a de Polignac number, because 2231046233 - 224 = 2214269017 is a prime.

It is a super-3 number, since 3×22310462333 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2231046263) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4005191 + ... + 4005747.

It is an arithmetic number, because the mean of its divisors is an integer number (102165057).

Almost surely, 22231046233 is an apocalyptic number.

It is an amenable number.

2231046233 is a deficient number, since it is larger than the sum of its proper divisors (220915135).

2231046233 is a wasteful number, since it uses less digits than its factorization.

2231046233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893 (or 880 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 2231046233 is about 47233.9521213290. The cubic root of 2231046233 is about 1306.6808409527.

Adding to 2231046233 its reverse (3326401322), we get a palindrome (5557447555).

The spelling of 2231046233 in words is "two billion, two hundred thirty-one million, forty-six thousand, two hundred thirty-three".

Divisors: 1 13 137 169 173 557 1781 2249 7241 23153 23701 29237 76309 94133 96361 308113 992017 1252693 4005469 12896221 13201457 16285009 171618941 2231046233