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230012141 is a prime number
BaseRepresentation
bin11011011010110…
…11010011101101
3121000210211100012
431231123103231
5432340342031
634453543005
75462033222
oct1555332355
9530724305
10230012141
11108921587
1265044a65
1338864978
1422795949
15152d6b2b
hexdb5b4ed

230012141 has 2 divisors, whose sum is σ = 230012142. Its totient is φ = 230012140.

The previous prime is 230012131. The next prime is 230012143. The reversal of 230012141 is 141210032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 175562500 + 54449641 = 13250^2 + 7379^2 .

It is a cyclic number.

It is not a de Polignac number, because 230012141 - 26 = 230012077 is a prime.

Together with 230012143, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230012143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115006070 + 115006071.

It is an arithmetic number, because the mean of its divisors is an integer number (115006071).

Almost surely, 2230012141 is an apocalyptic number.

It is an amenable number.

230012141 is a deficient number, since it is larger than the sum of its proper divisors (1).

230012141 is an equidigital number, since it uses as much as digits as its factorization.

230012141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 230012141 is about 15166.1511597373. The cubic root of 230012141 is about 612.7033480585.

Adding to 230012141 its reverse (141210032), we get a palindrome (371222173).

It can be divided in two parts, 2300 and 12141, that added together give a palindrome (14441).

The spelling of 230012141 in words is "two hundred thirty million, twelve thousand, one hundred forty-one".