Search a number
-
+
2320013112 = 233181534073
BaseRepresentation
bin1000101001001000…
…1001011100111000
312222200111212200120
42022102021130320
514222410404422
61022113533240
7111330533424
oct21222113470
95880455616
102320013112
11a9065020a
12548b74220
132ac861531
1418019bb84
15d8a2645c
hex8a489738

2320013112 has 32 divisors (see below), whose sum is σ = 5832088080. Its totient is φ = 769063680.

The previous prime is 2320013089. The next prime is 2320013119. The reversal of 2320013112 is 2113100232.

It is a junction number, because it is equal to n+sod(n) for n = 2320013091 and 2320013100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320013119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262693 + ... + 271380.

Almost surely, 22320013112 is an apocalyptic number.

It is an amenable number.

2320013112 is an abundant number, since it is smaller than the sum of its proper divisors (3512074968).

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

2320013112 is a wasteful number, since it uses less digits than its factorization.

2320013112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534263 (or 534259 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2320013112 is about 48166.5144265183. The cubic root of 2320013112 is about 1323.8236835579.

Adding to 2320013112 its reverse (2113100232), we get a palindrome (4433113344).

The spelling of 2320013112 in words is "two billion, three hundred twenty million, thirteen thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 181 362 543 724 1086 1448 2172 4344 534073 1068146 1602219 2136292 3204438 4272584 6408876 12817752 96667213 193334426 290001639 386668852 580003278 773337704 1160006556 2320013112