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230222301 = 34353151223
BaseRepresentation
bin11011011100011…
…10100111011101
3121001012111121220
431232032213131
5432414103201
634502243553
75463600021
oct1556164735
9531174556
10230222301
11108a55471
12651265b9
133890951a
142280c381
1515329036
hexdb8e9dd

230222301 has 32 divisors (see below), whose sum is σ = 323592192. Its totient is φ = 145454400.

The previous prime is 230222299. The next prime is 230222327. The reversal of 230222301 is 103222032.

It is not a de Polignac number, because 230222301 - 21 = 230222299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230222371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1032276 + ... + 1032498.

It is an arithmetic number, because the mean of its divisors is an integer number (10112256).

Almost surely, 2230222301 is an apocalyptic number.

It is an amenable number.

230222301 is a deficient number, since it is larger than the sum of its proper divisors (93369891).

230222301 is a wasteful number, since it uses less digits than its factorization.

230222301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 230222301 is about 15173.0781649605. The cubic root of 230222301 is about 612.8898984113.

Adding to 230222301 its reverse (103222032), we get a palindrome (333444333).

The spelling of 230222301 in words is "two hundred thirty million, two hundred twenty-two thousand, three hundred one".

Divisors: 1 3 43 53 129 151 159 223 453 669 2279 6493 6837 8003 9589 11819 19479 24009 28767 33673 35457 101019 344129 508217 1032387 1447939 1524651 1784669 4343817 5354007 76740767 230222301