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230530601 = 7318631231
BaseRepresentation
bin11011011110110…
…01111000101001
3121001210011112102
431233121320221
5433003434401
634513023145
75466322610
oct1557317051
9531704472
10230530601
11109146064
1265254ab5
13389b6952
142288c877
151538a56b
hexdbd9e29

230530601 has 16 divisors (see below), whose sum is σ = 272498688. Its totient is φ = 190846800.

The previous prime is 230530589. The next prime is 230530607. The reversal of 230530601 is 106035032.

It is a cyclic number.

It is not a de Polignac number, because 230530601 - 210 = 230529577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230530607) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 186656 + ... + 187886.

It is an arithmetic number, because the mean of its divisors is an integer number (17031168).

Almost surely, 2230530601 is an apocalyptic number.

It is an amenable number.

230530601 is a deficient number, since it is larger than the sum of its proper divisors (41968087).

230530601 is a wasteful number, since it uses less digits than its factorization.

230530601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2132.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 230530601 is about 15183.2342075066. The cubic root of 230530601 is about 613.1633582691.

Adding to 230530601 its reverse (106035032), we get a palindrome (336565633).

The spelling of 230530601 in words is "two hundred thirty million, five hundred thirty thousand, six hundred one".

Divisors: 1 7 31 217 863 1231 6041 8617 26753 38161 187271 267127 1062353 7436471 32932943 230530601