Search a number
-
+
231013312324 = 22173397254593
BaseRepresentation
bin1101011100100101110…
…1110110011101000100
3211002021201022012001121
43113021131312131010
512241103401443244
6254043121003324
722455503520124
oct3271135663504
9732251265047
10231013312324
1189a76aa0833
1238931a83544
1318a27602862
14b276d40c84
15602100dc84
hex35c9776744

231013312324 has 12 divisors (see below), whose sum is σ = 428054078844. Its totient is φ = 108712146944.

The previous prime is 231013312289. The next prime is 231013312339. The reversal of 231013312324 is 423213310132.

231013312324 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 155734415424 + 75278896900 = 394632^2 + 274370^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1698627229 + ... + 1698627364.

It is an arithmetic number, because the mean of its divisors is an integer number (35671173237).

Almost surely, 2231013312324 is an apocalyptic number.

It is an amenable number.

231013312324 is a deficient number, since it is larger than the sum of its proper divisors (197040766520).

231013312324 is a wasteful number, since it uses less digits than its factorization.

231013312324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3397254614 (or 3397254612 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 231013312324 its reverse (423213310132), we get a palindrome (654226622456).

The spelling of 231013312324 in words is "two hundred thirty-one billion, thirteen million, three hundred twelve thousand, three hundred twenty-four".

Divisors: 1 2 4 17 34 68 3397254593 6794509186 13589018372 57753328081 115506656162 231013312324