Search a number
-
+
2320323100 = 225283279557
BaseRepresentation
bin1000101001001101…
…0101001000011100
312222201002121220121
42022103111020130
514223000314400
61022124324324
7111333264244
oct21223251034
95881077817
102320323100
11a908420a7
125490a36a4
132ac93c664
1418023cb24
15d8a8821a
hex8a4d521c

2320323100 has 36 divisors (see below), whose sum is σ = 5095783224. Its totient is φ = 916943680.

The previous prime is 2320323091. The next prime is 2320323101. The reversal of 2320323100 is 13230232.

It is a super-2 number, since 2×23203231002 = 10767798576787220000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320323101) 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 11 ways as a sum of consecutive naturals, for example, 131479 + ... + 148078.

It is an arithmetic number, because the mean of its divisors is an integer number (141549534).

Almost surely, 22320323100 is an apocalyptic number.

2320323100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2320323100 is an abundant number, since it is smaller than the sum of its proper divisors (2775460124).

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

2320323100 is a wasteful number, since it uses less digits than its factorization.

2320323100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279654 (or 279647 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 2320323100 is about 48169.7321977193. The cubic root of 2320323100 is about 1323.8826417276.

Adding to 2320323100 its reverse (13230232), we get a palindrome (2333553332).

The spelling of 2320323100 in words is "two billion, three hundred twenty million, three hundred twenty-three thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 83 100 166 332 415 830 1660 2075 4150 8300 279557 559114 1118228 1397785 2795570 5591140 6988925 13977850 23203231 27955700 46406462 92812924 116016155 232032310 464064620 580080775 1160161550 2320323100