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230040001 is a prime number
BaseRepresentation
bin11011011011000…
…10000111000001
3121000212020120001
431231202013001
5432342240001
634454320001
75462210362
oct1555420701
9530766501
10230040001
11108940504
1265059001
1338874559
14227a1b69
15152e0001
hexdb621c1

230040001 has 2 divisors, whose sum is σ = 230040002. Its totient is φ = 230040000.

The previous prime is 230039969. The next prime is 230040037. The reversal of 230040001 is 100040032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 226803600 + 3236401 = 15060^2 + 1799^2 .

It is a cyclic number.

It is not a de Polignac number, because 230040001 - 25 = 230039969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 230040001.

It is not a weakly prime, because it can be changed into another prime (230040101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115020000 + 115020001.

It is an arithmetic number, because the mean of its divisors is an integer number (115020001).

Almost surely, 2230040001 is an apocalyptic number.

It is an amenable number.

230040001 is a deficient number, since it is larger than the sum of its proper divisors (1).

230040001 is an equidigital number, since it uses as much as digits as its factorization.

230040001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 230040001 is about 15167.0696246836. The cubic root of 230040001 is about 612.7280847616.

Adding to 230040001 its reverse (100040032), we get a palindrome (330080033).

The spelling of 230040001 in words is "two hundred thirty million, forty thousand, one".