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230301229 is a prime number
BaseRepresentation
bin11011011101000…
…01111000101101
3121001100111220011
431232201320231
5432424114404
634504053221
75464346104
oct1556417055
9531314804
10230301229
11108aa97a4
1265164211
1338936422
142282d03b
1515342604
hexdba1e2d

230301229 has 2 divisors, whose sum is σ = 230301230. Its totient is φ = 230301228.

The previous prime is 230301217. The next prime is 230301251. The reversal of 230301229 is 922103032.

It is an a-pointer prime, because the next prime (230301251) can be obtained adding 230301229 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 176278729 + 54022500 = 13277^2 + 7350^2 .

It is a cyclic number.

It is not a de Polignac number, because 230301229 - 215 = 230268461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230301289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115150614 + 115150615.

It is an arithmetic number, because the mean of its divisors is an integer number (115150615).

Almost surely, 2230301229 is an apocalyptic number.

It is an amenable number.

230301229 is a deficient number, since it is larger than the sum of its proper divisors (1).

230301229 is an equidigital number, since it uses as much as digits as its factorization.

230301229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 230301229 is about 15175.6788645517. The cubic root of 230301229 is about 612.9599302119.

The spelling of 230301229 in words is "two hundred thirty million, three hundred one thousand, two hundred twenty-nine".