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230077373 is a prime number
BaseRepresentation
bin11011011011010…
…11001110111101
3121000221010211012
431231223032331
5432344433443
634455205005
75462424341
oct1555531675
9530833735
10230077373
11108966599
1265076765
1338888576
14227b1621
15152eb118
hexdb6b3bd

230077373 has 2 divisors, whose sum is σ = 230077374. Its totient is φ = 230077372.

The previous prime is 230077369. The next prime is 230077409. The reversal of 230077373 is 373770032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 185695129 + 44382244 = 13627^2 + 6662^2 .

It is a cyclic number.

It is not a de Polignac number, because 230077373 - 22 = 230077369 is a prime.

It is a super-2 number, since 2×2300773732 = 105871195133162258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230077333) 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, 115038686 + 115038687.

It is an arithmetic number, because the mean of its divisors is an integer number (115038687).

Almost surely, 2230077373 is an apocalyptic number.

It is an amenable number.

230077373 is a deficient number, since it is larger than the sum of its proper divisors (1).

230077373 is an equidigital number, since it uses as much as digits as its factorization.

230077373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18522, while the sum is 32.

The square root of 230077373 is about 15168.3015858731. The cubic root of 230077373 is about 612.7612639680.

The spelling of 230077373 in words is "two hundred thirty million, seventy-seven thousand, three hundred seventy-three".