Search a number
-
+
230042001 = 3710954381
BaseRepresentation
bin11011011011000…
…10100110010001
3121000212100022010
431231202212101
5432342321001
634454333133
75462216250
oct1555424621
9530770263
10230042001
11108941a62
126505a1a9
1338875437
14227a2797
15152e08d6
hexdb62991

230042001 has 8 divisors (see below), whose sum is σ = 350540224. Its totient is φ = 131452560.

The previous prime is 230041991. The next prime is 230042039. The reversal of 230042001 is 100240032.

230042001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 230042001 - 26 = 230041937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (230042051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5477170 + ... + 5477211.

It is an arithmetic number, because the mean of its divisors is an integer number (43817528).

Almost surely, 2230042001 is an apocalyptic number.

230042001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

230042001 is a deficient number, since it is larger than the sum of its proper divisors (120498223).

230042001 is a wasteful number, since it uses less digits than its factorization.

230042001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10954391.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 230042001 is about 15167.1355568545. The cubic root of 230042001 is about 612.7298604710.

Adding to 230042001 its reverse (100240032), we get a palindrome (330282033).

The spelling of 230042001 in words is "two hundred thirty million, forty-two thousand, one".

Divisors: 1 3 7 21 10954381 32863143 76680667 230042001