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232230101 = 1971178833
BaseRepresentation
bin11011101011110…
…00110011010101
3121011222111210212
431311320303111
5433422330401
635013255205
75516631455
oct1565706325
9534874725
10232230101
1110a0a6a04
1265934505
133916037c
1422bb1d65
15155c3dbb
hexdd78cd5

232230101 has 4 divisors (see below), whose sum is σ = 233409132. Its totient is φ = 231051072.

The previous prime is 232230073. The next prime is 232230113. The reversal of 232230101 is 101032232.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 126675025 + 105555076 = 11255^2 + 10274^2 .

It is a cyclic number.

It is not a de Polignac number, because 232230101 - 226 = 165121237 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 (232232101) 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 3 ways as a sum of consecutive naturals, for example, 589220 + ... + 589613.

It is an arithmetic number, because the mean of its divisors is an integer number (58352283).

Almost surely, 2232230101 is an apocalyptic number.

It is an amenable number.

232230101 is a deficient number, since it is larger than the sum of its proper divisors (1179031).

232230101 is a wasteful number, since it uses less digits than its factorization.

232230101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179030.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 232230101 is about 15239.0977751309. The cubic root of 232230101 is about 614.6664426038. Note that the first 3 decimals are identical.

Adding to 232230101 its reverse (101032232), we get a palindrome (333262333).

It can be divided in two parts, 2322 and 30101, that added together give a palindrome (32423).

The spelling of 232230101 in words is "two hundred thirty-two million, two hundred thirty thousand, one hundred one".

Divisors: 1 197 1178833 232230101