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2320323012 = 2232715715861
BaseRepresentation
bin1000101001001101…
…0101000111000100
312222201002121210100
42022103111013010
514223000314022
61022124324100
7111333264060
oct21223250704
95881077710
102320323012
11a90842027
125490a3630
132ac93c5c7
1418023caa0
15d8a881ac
hex8a4d51c4

2320323012 has 72 divisors (see below), whose sum is σ = 6708566592. Its totient is φ = 662414400.

The previous prime is 2320323011. The next prime is 2320323037. The reversal of 2320323012 is 2103230232.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2320323011) 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 23 ways as a sum of consecutive naturals, for example, 392962 + ... + 398822.

It is an arithmetic number, because the mean of its divisors is an integer number (93174536).

Almost surely, 22320323012 is an apocalyptic number.

It is an amenable number.

2320323012 is an abundant number, since it is smaller than the sum of its proper divisors (4388243580).

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

2320323012 is a wasteful number, since it uses less digits than its factorization.

2320323012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7449 (or 7444 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2320323012 is about 48169.7312842827. The cubic root of 2320323012 is about 1323.8826249912.

Adding to 2320323012 its reverse (2103230232), we get a palindrome (4423553244).

The spelling of 2320323012 in words is "two billion, three hundred twenty million, three hundred twenty-three thousand, twelve".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 1571 3142 4713 5861 6284 9426 10997 11722 14139 17583 18852 21994 23444 28278 32991 35166 41027 43988 52749 56556 65982 70332 82054 98973 105498 123081 131964 164108 197946 210996 246162 369243 395892 492324 738486 1476972 9207631 18415262 27622893 36830524 55245786 64453417 82868679 110491572 128906834 165737358 193360251 257813668 331474716 386720502 580080753 773441004 1160161506 2320323012