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230037901 is a prime number
BaseRepresentation
bin11011011011000…
…01100110001101
3121000212010200021
431231201212031
5432342203101
634454302141
75462201302
oct1555414615
9530763607
10230037901
11108939975
1265057951
1338873602
14227a10a9
15152de5a1
hexdb6198d

230037901 has 2 divisors, whose sum is σ = 230037902. Its totient is φ = 230037900.

The previous prime is 230037877. The next prime is 230037923. The reversal of 230037901 is 109730032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 213014025 + 17023876 = 14595^2 + 4126^2 .

It is a cyclic number.

It is not a de Polignac number, because 230037901 - 221 = 227940749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230037601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115018950 + 115018951.

It is an arithmetic number, because the mean of its divisors is an integer number (115018951).

Almost surely, 2230037901 is an apocalyptic number.

It is an amenable number.

230037901 is a deficient number, since it is larger than the sum of its proper divisors (1).

230037901 is an equidigital number, since it uses as much as digits as its factorization.

230037901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 230037901 is about 15167.0003955957. Note that the first 3 decimals coincide. The cubic root of 230037901 is about 612.7262202556.

Adding to 230037901 its reverse (109730032), we get a palindrome (339767933).

The spelling of 230037901 in words is "two hundred thirty million, thirty-seven thousand, nine hundred one".