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230042101 = 1953228443
BaseRepresentation
bin11011011011000…
…10100111110101
3121000212100102211
431231202213311
5432342321401
634454333421
75462216452
oct1555424765
9530770384
10230042101
11108942043
126505a271
13388754b3
14227a2829
15152e0951
hexdb629f5

230042101 has 8 divisors (see below), whose sum is σ = 246719520. Its totient is φ = 213821712.

The previous prime is 230042093. The next prime is 230042107. The reversal of 230042101 is 101240032.

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

It is a cyclic number.

It is not a de Polignac number, because 230042101 - 23 = 230042093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230042107) 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 7 ways as a sum of consecutive naturals, for example, 113215 + ... + 115228.

It is an arithmetic number, because the mean of its divisors is an integer number (30839940).

Almost surely, 2230042101 is an apocalyptic number.

It is an amenable number.

230042101 is a deficient number, since it is larger than the sum of its proper divisors (16677419).

230042101 is a wasteful number, since it uses less digits than its factorization.

230042101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228515.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 230042101 is about 15167.1388534555. The cubic root of 230042101 is about 612.7299492562.

Adding to 230042101 its reverse (101240032), we get a palindrome (331282133).

The spelling of 230042101 in words is "two hundred thirty million, forty-two thousand, one hundred one".

Divisors: 1 19 53 1007 228443 4340417 12107479 230042101