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230354141 is a prime number
BaseRepresentation
bin11011011101011…
…10110011011101
3121001110012110212
431232232303131
5432432313031
634505142205
75464656263
oct1556566335
9531405425
10230354141
11109035526
126518a965
1338954534
1422844433
151535312b
hexdbaecdd

230354141 has 2 divisors, whose sum is σ = 230354142. Its totient is φ = 230354140.

The previous prime is 230354101. The next prime is 230354147. The reversal of 230354141 is 141453032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 228312100 + 2042041 = 15110^2 + 1429^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230354141 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230354147) 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 as a sum of consecutive naturals, namely, 115177070 + 115177071.

It is an arithmetic number, because the mean of its divisors is an integer number (115177071).

Almost surely, 2230354141 is an apocalyptic number.

It is an amenable number.

230354141 is a deficient number, since it is larger than the sum of its proper divisors (1).

230354141 is an equidigital number, since it uses as much as digits as its factorization.

230354141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 230354141 is about 15177.4220801821. The cubic root of 230354141 is about 613.0068693916.

The spelling of 230354141 in words is "two hundred thirty million, three hundred fifty-four thousand, one hundred forty-one".