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230144101 = 11471632731
BaseRepresentation
bin11011011011110…
…11100001100101
3121001001112100121
431231323201211
5432404102401
634500441541
75463123025
oct1555734145
9531045317
10230144101
11108a01740
12650a92b1
13388aca55
14227cba85
1515310ca1
hexdb7b865

230144101 has 16 divisors (see below), whose sum is σ = 258075648. Its totient is φ = 203439600.

The previous prime is 230144081. The next prime is 230144137. The reversal of 230144101 is 101441032.

It is a cyclic number.

It is not a de Polignac number, because 230144101 - 25 = 230144069 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 (230144401) 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 15 ways as a sum of consecutive naturals, for example, 82906 + ... + 85636.

It is an arithmetic number, because the mean of its divisors is an integer number (16129728).

Almost surely, 2230144101 is an apocalyptic number.

It is an amenable number.

230144101 is a deficient number, since it is larger than the sum of its proper divisors (27931547).

230144101 is a wasteful number, since it uses less digits than its factorization.

230144101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2952.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 230144101 is about 15170.5010134801. The cubic root of 230144101 is about 612.8204967685.

Adding to 230144101 its reverse (101441032), we get a palindrome (331585133).

It can be divided in two parts, 2 and 30144101, that added together give a palindrome (30144103).

The spelling of 230144101 in words is "two hundred thirty million, one hundred forty-four thousand, one hundred one".

Divisors: 1 11 47 163 517 1793 2731 7661 30041 84271 128357 445153 1411927 4896683 20922191 230144101