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230022301 = 379606919
BaseRepresentation
bin11011011010111…
…01110010011101
3121000211100021111
431231131302131
5432341203201
634454102021
75462104645
oct1555356235
9530740244
10230022301
11108929183
126504a911
1338869492
1422799525
15152d9b51
hexdb5dc9d

230022301 has 4 divisors (see below), whose sum is σ = 230629600. Its totient is φ = 229415004.

The previous prime is 230022281. The next prime is 230022311. The reversal of 230022301 is 103220032.

It is a happy number.

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 230022301 - 25 = 230022269 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 (230022311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303081 + ... + 303838.

It is an arithmetic number, because the mean of its divisors is an integer number (57657400).

Almost surely, 2230022301 is an apocalyptic number.

It is an amenable number.

230022301 is a deficient number, since it is larger than the sum of its proper divisors (607299).

230022301 is an equidigital number, since it uses as much as digits as its factorization.

230022301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607298.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 230022301 is about 15166.4861124784. The cubic root of 230022301 is about 612.7123692842.

Adding to 230022301 its reverse (103220032), we get a palindrome (333242333).

The spelling of 230022301 in words is "two hundred thirty million, twenty-two thousand, three hundred one".

Divisors: 1 379 606919 230022301