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230230002 = 231511631559
BaseRepresentation
bin11011011100100…
…00011111110010
3121001012220012010
431232100133302
5432414330002
634502343350
75463631332
oct1556203762
9531186163
10230230002
11108a60232
126512ab56
133890cb92
14228110c2
151532b46c
hexdb907f2

230230002 has 32 divisors (see below), whose sum is σ = 466652160. Its totient is φ = 75718800.

The previous prime is 230229953. The next prime is 230230019. The reversal of 230230002 is 200032032.

It is a self number, because there is not a number n which added to its sum of digits gives 230230002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146899 + ... + 148457.

It is an arithmetic number, because the mean of its divisors is an integer number (14582880).

Almost surely, 2230230002 is an apocalyptic number.

230230002 is an abundant number, since it is smaller than the sum of its proper divisors (236422158).

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

230230002 is a wasteful number, since it uses less digits than its factorization.

230230002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1878.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 230230002 is about 15173.3319346807. The cubic root of 230230002 is about 612.8967321143.

Adding to 230230002 its reverse (200032032), we get a palindrome (430262034).

The spelling of 230230002 in words is "two hundred thirty million, two hundred thirty thousand, two".

Divisors: 1 2 3 6 151 163 302 326 453 489 906 978 1559 3118 4677 9354 24613 49226 73839 147678 235409 254117 470818 508234 706227 762351 1412454 1524702 38371667 76743334 115115001 230230002