Search a number
-
+
230202125 = 533159407
BaseRepresentation
bin11011011100010…
…01101100001101
3121001011110221122
431232021230031
5432412432000
634502010325
75463454136
oct1556115415
9531143848
10230202125
11108a4129a
12651169a5
133890029a
1422804c8d
1515323085
hexdb89b0d

230202125 has 16 divisors (see below), whose sum is σ = 296564736. Its totient is φ = 178218000.

The previous prime is 230202109. The next prime is 230202127. The reversal of 230202125 is 521202032.

It is not a de Polignac number, because 230202125 - 24 = 230202109 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 (230202127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25829 + ... + 33578.

It is an arithmetic number, because the mean of its divisors is an integer number (18535296).

Almost surely, 2230202125 is an apocalyptic number.

230202125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

230202125 is a deficient number, since it is larger than the sum of its proper divisors (66362611).

230202125 is an equidigital number, since it uses as much as digits as its factorization.

230202125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59453 (or 59443 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 230202125 is about 15172.4132885972. The cubic root of 230202125 is about 612.8719939369.

Adding to 230202125 its reverse (521202032), we get a palindrome (751404157).

The spelling of 230202125 in words is "two hundred thirty million, two hundred two thousand, one hundred twenty-five".

Divisors: 1 5 25 31 125 155 775 3875 59407 297035 1485175 1841617 7425875 9208085 46040425 230202125