Search a number
-
+
2230210525 = 522331125117
BaseRepresentation
bin1000010011101110…
…0100111111011101
312202102112102200211
42010323210333131
514031413214100
61005145052421
7106160322334
oct20473447735
95672472624
102230210525
11a449941a4
12522a87111
1329707b3ca
141722a2d1b
15d0bd81ba
hex84ee4fdd

2230210525 has 24 divisors (see below), whose sum is σ = 2978809344. Its totient is φ = 1651531200.

The previous prime is 2230210421. The next prime is 2230210529. The reversal of 2230210525 is 5250120322.

It is not a de Polignac number, because 2230210525 - 27 = 2230210397 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2230210496 and 2230210505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230210529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44734 + ... + 80383.

It is an arithmetic number, because the mean of its divisors is an integer number (124117056).

Almost surely, 22230210525 is an apocalyptic number.

2230210525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2230210525 is a deficient number, since it is larger than the sum of its proper divisors (748598819).

2230210525 is a wasteful number, since it uses less digits than its factorization.

2230210525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125181 (or 125176 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 2230210525 is about 47225.1048172474. The cubic root of 2230210525 is about 1306.5176678798.

Adding to 2230210525 its reverse (5250120322), we get a palindrome (7480330847).

The spelling of 2230210525 in words is "two billion, two hundred thirty million, two hundred ten thousand, five hundred twenty-five".

Divisors: 1 5 23 25 31 115 155 575 713 775 3565 17825 125117 625585 2877691 3127925 3878627 14388455 19393135 71942275 89208421 96965675 446042105 2230210525