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230225130 = 23253836679
BaseRepresentation
bin11011011100011…
…11010011101010
3121001012122111200
431232033103222
5432414201010
634502305030
75463611202
oct1556172352
9531178450
10230225130
11108a57603
1265128176
133890a8b5
142280d402
1515329cc0
hexdb8f4ea

230225130 has 48 divisors (see below), whose sum is σ = 600238080. Its totient is φ = 61223904.

The previous prime is 230225119. The next prime is 230225141. The reversal of 230225130 is 31522032.

It is an interprime number because it is at equal distance from previous prime (230225119) and next prime (230225141).

It is a super-2 number, since 2×2302251302 = 106007220967033800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 31131 + ... + 37809.

It is an arithmetic number, because the mean of its divisors is an integer number (12504960).

Almost surely, 2230225130 is an apocalyptic number.

230225130 is an abundant number, since it is smaller than the sum of its proper divisors (370012950).

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

230225130 is a wasteful number, since it uses less digits than its factorization.

230225130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7075 (or 7072 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 230225130 is about 15173.1713890010. The cubic root of 230225130 is about 612.8924088232.

Adding to 230225130 its reverse (31522032), we get a palindrome (261747162).

The spelling of 230225130 in words is "two hundred thirty million, two hundred twenty-five thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 383 766 1149 1915 2298 3447 3830 5745 6679 6894 11490 13358 17235 20037 33395 34470 40074 60111 66790 100185 120222 200370 300555 601110 2558057 5116114 7674171 12790285 15348342 23022513 25580570 38370855 46045026 76741710 115112565 230225130