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230454212 = 22409114083
BaseRepresentation
bin11011011110001…
…11001111000100
3121001122021202012
431233013033010
5432444013322
634511233352
75465554112
oct1557071704
9531567665
10230454212
111090a372a
1265218858
133898ac51
142286cab2
1515372ae2
hexdbc73c4

230454212 has 12 divisors (see below), whose sum is σ = 403422096. Its totient is φ = 115190760.

The previous prime is 230454187. The next prime is 230454253. The reversal of 230454212 is 212454032.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9323 + ... + 23405.

It is an arithmetic number, because the mean of its divisors is an integer number (33618508).

Almost surely, 2230454212 is an apocalyptic number.

It is an amenable number.

230454212 is a deficient number, since it is larger than the sum of its proper divisors (172967884).

230454212 is a wasteful number, since it uses less digits than its factorization.

230454212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18178 (or 18176 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 230454212 is about 15180.7184283222. The cubic root of 230454212 is about 613.0956245133.

The spelling of 230454212 in words is "two hundred thirty million, four hundred fifty-four thousand, two hundred twelve".

Divisors: 1 2 4 4091 8182 14083 16364 28166 56332 57613553 115227106 230454212