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230030130 = 235112330307
BaseRepresentation
bin11011011010111…
…11101100110010
3121000211202000110
431231133230302
5432341431010
634454202150
75462136531
oct1555375462
9530752013
10230030130
11108934050
1265053356
133886cc05
142279c318
15152dc120
hexdb5fb32

230030130 has 64 divisors (see below), whose sum is σ = 628466688. Its totient is φ = 53338560.

The previous prime is 230030083. The next prime is 230030149. The reversal of 230030130 is 31030032.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7564 + ... + 22743.

It is an arithmetic number, because the mean of its divisors is an integer number (9819792).

Almost surely, 2230030130 is an apocalyptic number.

230030130 is an abundant number, since it is smaller than the sum of its proper divisors (398436558).

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

230030130 is a wasteful number, since it uses less digits than its factorization.

230030130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30351.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 230030130 is about 15166.7442122560. The cubic root of 230030130 is about 612.7193205968.

Adding to 230030130 its reverse (31030032), we get a palindrome (261060162).

The spelling of 230030130 in words is "two hundred thirty million, thirty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 23 30 33 46 55 66 69 110 115 138 165 230 253 330 345 506 690 759 1265 1518 2530 3795 7590 30307 60614 90921 151535 181842 303070 333377 454605 666754 697061 909210 1000131 1394122 1666885 2000262 2091183 3333770 3485305 4182366 5000655 6970610 7667671 10001310 10455915 15335342 20911830 23003013 38338355 46006026 76676710 115015065 230030130