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2320131012 = 2231283150697
BaseRepresentation
bin1000101001001010…
…0110001111000100
312222200201212102020
42022102212033010
514222423143022
61022120243140
7111331534233
oct21222461704
95880655366
102320131012
11a90720851
125490104b0
132ac8a30b4
141801ccb1a
15d8a4b35c
hex8a4a63c4

2320131012 has 24 divisors (see below), whose sum is σ = 5417894496. Its totient is φ = 772769088.

The previous prime is 2320130959. The next prime is 2320131043. The reversal of 2320131012 is 2101310232.

It is a junction number, because it is equal to n+sod(n) for n = 2320130982 and 2320131000.

It is an unprimeable number.

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, 59953 + ... + 90744.

It is an arithmetic number, because the mean of its divisors is an integer number (225745604).

Almost surely, 22320131012 is an apocalyptic number.

It is an amenable number.

2320131012 is an abundant number, since it is smaller than the sum of its proper divisors (3097763484).

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

2320131012 is a wasteful number, since it uses less digits than its factorization.

2320131012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151987 (or 151985 counting only the distinct ones).

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

The square root of 2320131012 is about 48167.7382902706. The cubic root of 2320131012 is about 1323.8461081680.

Adding to 2320131012 its reverse (2101310232), we get a palindrome (4421441244).

The spelling of 2320131012 in words is "two billion, three hundred twenty million, one hundred thirty-one thousand, twelve".

Divisors: 1 2 3 4 6 12 1283 2566 3849 5132 7698 15396 150697 301394 452091 602788 904182 1808364 193344251 386688502 580032753 773377004 1160065506 2320131012