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2231000230 = 252347206383
BaseRepresentation
bin1000010011111010…
…0101110010100110
312202111000112222011
42010332211302212
514032114001410
61005214024434
7106200121564
oct20476456246
95674015864
102231000230
11a45383548
125231a811a
132972969a4
1417242aa34
15d0ce218a
hex84fa5ca6

2231000230 has 32 divisors (see below), whose sum is σ = 4279578624. Its totient is φ = 835434336.

The previous prime is 2231000227. The next prime is 2231000249. The reversal of 2231000230 is 320001322.

It is a happy number.

2231000230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×22310002303 (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2231000230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92382 + ... + 114001.

It is an arithmetic number, because the mean of its divisors is an integer number (133736832).

Almost surely, 22231000230 is an apocalyptic number.

2231000230 is a deficient number, since it is larger than the sum of its proper divisors (2048578394).

2231000230 is a wasteful number, since it uses less digits than its factorization.

2231000230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206460.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2231000230 is about 47233.4651491927. The cubic root of 2231000230 is about 1306.6718598670.

Adding to 2231000230 its reverse (320001322), we get a palindrome (2551001552).

The spelling of 2231000230 in words is "two billion, two hundred thirty-one million, two hundred thirty", and thus it is an aban number.

Divisors: 1 2 5 10 23 46 47 94 115 230 235 470 1081 2162 5405 10810 206383 412766 1031915 2063830 4746809 9493618 9700001 19400002 23734045 47468090 48500005 97000010 223100023 446200046 1115500115 2231000230