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230134401 = 32729125963
BaseRepresentation
bin11011011011110…
…01001010000001
3121001001001001100
431231321022001
5432403300101
634500325013
75463052530
oct1555711201
9531031040
10230134401
111089a5422
12650a3769
13388a8503
14227c8317
151530ce86
hexdb79281

230134401 has 24 divisors (see below), whose sum is σ = 393007680. Its totient is φ = 126969696.

The previous prime is 230134391. The next prime is 230134417. The reversal of 230134401 is 104431032.

230134401 is a `hidden beast` number, since 230 + 1 + 34 + 401 = 666.

230134401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 230134401 - 26 = 230134337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230134451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61155 + ... + 64808.

It is an arithmetic number, because the mean of its divisors is an integer number (16375320).

Almost surely, 2230134401 is an apocalyptic number.

230134401 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

230134401 is a deficient number, since it is larger than the sum of its proper divisors (162873279).

230134401 is a wasteful number, since it uses less digits than its factorization.

230134401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126005 (or 126002 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 230134401 is about 15170.1813107161. The cubic root of 230134401 is about 612.8118870289.

Adding to 230134401 its reverse (104431032), we get a palindrome (334565433).

The spelling of 230134401 in words is "two hundred thirty million, one hundred thirty-four thousand, four hundred one".

Divisors: 1 3 7 9 21 29 63 87 203 261 609 1827 125963 377889 881741 1133667 2645223 3652927 7935669 10958781 25570489 32876343 76711467 230134401