Search a number
-
+
210313230230 = 2543374849279
BaseRepresentation
bin1100001111011110100…
…1010011011110010110
3202002212002110001201102
43003313221103132112
511421210141331410
6240341102230102
721123520650425
oct3036751233626
9662762401642
10210313230230
1181214376774
1234915585332
1316aa8b8a37c
14a271a9d2bc
15570daa62a5
hex30f7a53796

210313230230 has 16 divisors (see below), whose sum is σ = 378651179520. Its totient is φ = 84105877632.

The previous prime is 210313230229. The next prime is 210313230233. The reversal of 210313230230 is 32032313012.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210313230233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2381270 + ... + 2468009.

It is an arithmetic number, because the mean of its divisors is an integer number (23665698720).

Almost surely, 2210313230230 is an apocalyptic number.

210313230230 is a deficient number, since it is larger than the sum of its proper divisors (168337949290).

210313230230 is a wasteful number, since it uses less digits than its factorization.

210313230230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4853623.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 210313230230 its reverse (32032313012), we get a palindrome (242345543242).

The spelling of 210313230230 in words is "two hundred ten billion, three hundred thirteen million, two hundred thirty thousand, two hundred thirty".

Divisors: 1 2 5 10 4337 8674 21685 43370 4849279 9698558 24246395 48492790 21031323023 42062646046 105156615115 210313230230