Search a number
-
+
2023400125 = 5316187201
BaseRepresentation
bin111100010011010…
…1010001010111101
312020000101101011101
41320212222022331
513120442301000
6532440253101
7101066421505
oct17046521275
95200341141
102023400125
1194917a50a
12485771191
1326327b2a6
14152a2aa05
15bc985e6a
hex789aa2bd

2023400125 has 8 divisors (see below), whose sum is σ = 2525203512. Its totient is φ = 1618720000.

The previous prime is 2023400123. The next prime is 2023400161. The reversal of 2023400125 is 5210043202.

2023400125 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 417875364 + 1605524761 = 20442^2 + 40069^2 .

It is not a de Polignac number, because 2023400125 - 21 = 2023400123 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023400123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8093476 + ... + 8093725.

It is an arithmetic number, because the mean of its divisors is an integer number (315650439).

Almost surely, 22023400125 is an apocalyptic number.

2023400125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2023400125 is a deficient number, since it is larger than the sum of its proper divisors (501803387).

2023400125 is an equidigital number, since it uses as much as digits as its factorization.

2023400125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16187216 (or 16187206 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2023400125 is about 44982.2200986123. The cubic root of 2023400125 is about 1264.8157282347.

Adding to 2023400125 its reverse (5210043202), we get a palindrome (7233443327).

The spelling of 2023400125 in words is "two billion, twenty-three million, four hundred thousand, one hundred twenty-five".

Divisors: 1 5 25 125 16187201 80936005 404680025 2023400125