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230140001 = 71323313547
BaseRepresentation
bin11011011011110…
…10100001100001
3121001001022201202
431231322201201
5432403440001
634500410545
75463105050
oct1555724141
9531038652
10230140001
111089a9653
12650a6a55
13388aac20
14227ca397
151530e96b
hexdb7a861

230140001 has 32 divisors (see below), whose sum is σ = 305184768. Its totient is φ = 168505920.

The previous prime is 230139983. The next prime is 230140003. The reversal of 230140001 is 100041032.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 230140001 - 214 = 230123617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230140003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63110 + ... + 66656.

It is an arithmetic number, because the mean of its divisors is an integer number (9537024).

Almost surely, 2230140001 is an apocalyptic number.

It is an amenable number.

230140001 is a deficient number, since it is larger than the sum of its proper divisors (75044767).

230140001 is a wasteful number, since it uses less digits than its factorization.

230140001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3621.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 230140001 is about 15170.3658822060. The cubic root of 230140001 is about 612.8168576297.

Adding to 230140001 its reverse (100041032), we get a palindrome (330181033).

The spelling of 230140001 in words is "two hundred thirty million, one hundred forty thousand, one".

Divisors: 1 7 13 23 31 91 161 217 299 403 713 2093 2821 3547 4991 9269 24829 46111 64883 81581 109957 322777 571067 769699 1060553 1429441 2529011 7423871 10006087 17703077 32877143 230140001