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230062531 is a prime number
BaseRepresentation
bin11011011011001…
…11100111000011
3121000220101110111
431231213213003
5432344000111
634455012151
75462333146
oct1555474703
9530811414
10230062531
11108956426
126506a057
133888189a
14227aa05d
15152e6a21
hexdb679c3

230062531 has 2 divisors, whose sum is σ = 230062532. Its totient is φ = 230062530.

The previous prime is 230062489. The next prime is 230062541. The reversal of 230062531 is 135260032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230062531 - 215 = 230029763 is a prime.

It is a super-2 number, since 2×2300625312 = 105857536340251922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (230062541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115031265 + 115031266.

It is an arithmetic number, because the mean of its divisors is an integer number (115031266).

Almost surely, 2230062531 is an apocalyptic number.

230062531 is a deficient number, since it is larger than the sum of its proper divisors (1).

230062531 is an equidigital number, since it uses as much as digits as its factorization.

230062531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 230062531 is about 15167.8123340184. The cubic root of 230062531 is about 612.7480875336.

The spelling of 230062531 in words is "two hundred thirty million, sixty-two thousand, five hundred thirty-one".