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230077369 is a prime number
BaseRepresentation
bin11011011011010…
…11001110111001
3121000221010211001
431231223032321
5432344433434
634455205001
75462424334
oct1555531671
9530833731
10230077369
11108966595
1265076761
1338888572
14227b161b
15152eb114
hexdb6b3b9

230077369 has 2 divisors, whose sum is σ = 230077370. Its totient is φ = 230077368.

The previous prime is 230077339. The next prime is 230077373. The reversal of 230077369 is 963770032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 174768400 + 55308969 = 13220^2 + 7437^2 .

It is a cyclic number.

It is not a de Polignac number, because 230077369 - 215 = 230044601 is a prime.

It is a super-2 number, since 2×2300773692 = 105871191451924322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (230077339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115038684 + 115038685.

It is an arithmetic number, because the mean of its divisors is an integer number (115038685).

Almost surely, 2230077369 is an apocalyptic number.

It is an amenable number.

230077369 is a deficient number, since it is larger than the sum of its proper divisors (1).

230077369 is an equidigital number, since it uses as much as digits as its factorization.

230077369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47628, while the sum is 37.

The square root of 230077369 is about 15168.3014540192. The cubic root of 230077369 is about 612.7612604170.

The spelling of 230077369 in words is "two hundred thirty million, seventy-seven thousand, three hundred sixty-nine".