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230121301 = 758330347
BaseRepresentation
bin11011011011101…
…01111101010101
3121001000101002011
431231311331111
5432402340201
634500144221
75462666404
oct1555657525
9531011064
10230121301
111089965a3
1265098071
13388a2567
14227c363b
1515309151
hexdb75f55

230121301 has 4 divisors (see below), whose sum is σ = 230159232. Its totient is φ = 230083372.

The previous prime is 230121289. The next prime is 230121317. The reversal of 230121301 is 103121032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230121301 - 27 = 230121173 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 (230121361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7591 + ... + 22756.

It is an arithmetic number, because the mean of its divisors is an integer number (57539808).

Almost surely, 2230121301 is an apocalyptic number.

It is an amenable number.

230121301 is a deficient number, since it is larger than the sum of its proper divisors (37931).

230121301 is an equidigital number, since it uses as much as digits as its factorization.

230121301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37930.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 230121301 is about 15169.7495364953. The cubic root of 230121301 is about 612.8002590585.

Adding to 230121301 its reverse (103121032), we get a palindrome (333242333).

The spelling of 230121301 in words is "two hundred thirty million, one hundred twenty-one thousand, three hundred one".

Divisors: 1 7583 30347 230121301