Search a number
-
+
2321300120 = 23558032503
BaseRepresentation
bin1000101001011100…
…0011101010011000
312222202221021010112
42022113003222120
514223223100440
61022201303452
7111344503556
oct21227035230
95882837115
102321300120
11a9134a157
12549494b88
132acbc2289
14180414bd6
15d8bcc965
hex8a5c3a98

2321300120 has 16 divisors (see below), whose sum is σ = 5222925360. Its totient is φ = 928520032.

The previous prime is 2321300083. The next prime is 2321300123. The reversal of 2321300120 is 210031232.

It is a happy number.

It is a super-2 number, since 2×23213001202 = 10776868494224028800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2321300095 and 2321300104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321300123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29016212 + ... + 29016291.

It is an arithmetic number, because the mean of its divisors is an integer number (326432835).

Almost surely, 22321300120 is an apocalyptic number.

2321300120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2321300120 is an abundant number, since it is smaller than the sum of its proper divisors (2901625240).

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

2321300120 is a wasteful number, since it uses less digits than its factorization.

2321300120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58032514 (or 58032510 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2321300120 is about 48179.8725610602. The cubic root of 2321300120 is about 1324.0684317030.

Adding to 2321300120 its reverse (210031232), we get a palindrome (2531331352).

The spelling of 2321300120 in words is "two billion, three hundred twenty-one million, three hundred thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 58032503 116065006 232130012 290162515 464260024 580325030 1160650060 2321300120