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233230101 = 3137184229
BaseRepresentation
bin11011110011011…
…00111100010101
3121020212022112220
431321230330111
5434201330401
635050532553
75531265066
oct1571547425
9536768486
10233230101
1110a71a255
1266137159
13394205a0
1422d9256d
1515720336
hexde6cf15

233230101 has 16 divisors (see below), whose sum is σ = 339615360. Its totient is φ = 141503040.

The previous prime is 233230091. The next prime is 233230103. The reversal of 233230101 is 101032332.

It is not a de Polignac number, because 233230101 - 26 = 233230037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233230103) 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, 39346 + ... + 44883.

It is an arithmetic number, because the mean of its divisors is an integer number (21225960).

Almost surely, 2233230101 is an apocalyptic number.

It is an amenable number.

233230101 is a deficient number, since it is larger than the sum of its proper divisors (106385259).

233230101 is a wasteful number, since it uses less digits than its factorization.

233230101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84316.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 233230101 is about 15271.8728713933. The cubic root of 233230101 is about 615.5474456522.

Adding to 233230101 its reverse (101032332), we get a palindrome (334262433).

The spelling of 233230101 in words is "two hundred thirty-three million, two hundred thirty thousand, one hundred one".

Divisors: 1 3 13 39 71 213 923 2769 84229 252687 1094977 3284931 5980259 17940777 77743367 233230101