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230915273 is a prime number
BaseRepresentation
bin11011100001101…
…11110011001001
3121002111201012112
431300313303021
5433103242043
634525152105
75502514241
oct1560676311
9532451175
10230915273
11109389076
12653bb635
1338abca74
142294cb21
1515414518
hexdc37cc9

230915273 has 2 divisors, whose sum is σ = 230915274. Its totient is φ = 230915272.

The previous prime is 230915263. The next prime is 230915339. The reversal of 230915273 is 372519032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 172055689 + 58859584 = 13117^2 + 7672^2 .

It is a cyclic number.

It is not a de Polignac number, because 230915273 - 24 = 230915257 is a prime.

It is not a weakly prime, because it can be changed into another prime (230915263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115457636 + 115457637.

It is an arithmetic number, because the mean of its divisors is an integer number (115457637).

Almost surely, 2230915273 is an apocalyptic number.

It is an amenable number.

230915273 is a deficient number, since it is larger than the sum of its proper divisors (1).

230915273 is an equidigital number, since it uses as much as digits as its factorization.

230915273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 230915273 is about 15195.8965842756. The cubic root of 230915273 is about 613.5042178683.

The spelling of 230915273 in words is "two hundred thirty million, nine hundred fifteen thousand, two hundred seventy-three".