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230125430 = 25171353679
BaseRepresentation
bin11011011011101…
…10111101110110
3121001000120202002
431231312331312
5432403003210
634500215302
75463014423
oct1555667566
9531016662
10230125430
11108999707
126509a532
13388a43c2
14227c4d4a
151530a4a5
hexdb76f76

230125430 has 16 divisors (see below), whose sum is σ = 438592320. Its totient is φ = 86635392.

The previous prime is 230125421. The next prime is 230125453. The reversal of 230125430 is 34521032.

It is a happy number.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 676670 + ... + 677009.

It is an arithmetic number, because the mean of its divisors is an integer number (27412020).

Almost surely, 2230125430 is an apocalyptic number.

230125430 is a deficient number, since it is larger than the sum of its proper divisors (208466890).

230125430 is a wasteful number, since it uses less digits than its factorization.

230125430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353703.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 230125430 is about 15169.8856291008. The cubic root of 230125430 is about 612.8039241359.

Adding to 230125430 its reverse (34521032), we get a palindrome (264646462).

The spelling of 230125430 in words is "two hundred thirty million, one hundred twenty-five thousand, four hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 1353679 2707358 6768395 13536790 23012543 46025086 115062715 230125430