Search a number
-
+
2310120230 = 2511231396569
BaseRepresentation
bin1000100110110001…
…1010001100100110
312221222220021012112
42021230122030212
514212342321410
61021121521022
7111150461255
oct21154321446
95858807175
102310120230
11a86003580
125457a3172
132aa7a9662
1417cb4479c
15d7c20105
hex89b1a326

2310120230 has 64 divisors (see below), whose sum is σ = 4768243200. Its totient is φ = 797617920.

The previous prime is 2310120173. The next prime is 2310120233. The reversal of 2310120230 is 320210132.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2310120233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 348386 + ... + 354954.

It is an arithmetic number, because the mean of its divisors is an integer number (74503800).

Almost surely, 22310120230 is an apocalyptic number.

2310120230 is an abundant number, since it is smaller than the sum of its proper divisors (2458122970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2310120230 is a wasteful number, since it uses less digits than its factorization.

2310120230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6749.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2310120230 is about 48063.7101148049. The cubic root of 2310120230 is about 1321.9393420870.

Adding to 2310120230 its reverse (320210132), we get a palindrome (2630330362).

The spelling of 2310120230 in words is "two billion, three hundred ten million, one hundred twenty thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 23 46 55 110 115 139 230 253 278 506 695 1265 1390 1529 2530 3058 3197 6394 6569 7645 13138 15290 15985 31970 32845 35167 65690 70334 72259 144518 151087 175835 302174 351670 361295 722590 755435 913091 1510870 1661957 1826182 3323914 4565455 8309785 9130910 10044001 16619570 20088002 21001093 42002186 50220005 100440010 105005465 210010930 231012023 462024046 1155060115 2310120230