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230510214 = 232111164193
BaseRepresentation
bin11011011110101…
…00111010000110
3121001202010120100
431233110322012
5433002311324
634512344530
75466206304
oct1557247206
9531663510
10230510214
11109131810
1265245146
13389aa59c
1422885274
15153844c9
hexdbd4e86

230510214 has 24 divisors (see below), whose sum is σ = 544842792. Its totient is φ = 69851520.

The previous prime is 230510153. The next prime is 230510219. The reversal of 230510214 is 412015032.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230510219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 581899 + ... + 582294.

It is an arithmetic number, because the mean of its divisors is an integer number (22701783).

Almost surely, 2230510214 is an apocalyptic number.

230510214 is an abundant number, since it is smaller than the sum of its proper divisors (314332578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230510214 is a wasteful number, since it uses less digits than its factorization.

230510214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164212 (or 1164209 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 230510214 is about 15182.5628271382. The cubic root of 230510214 is about 613.1452826790.

Adding to 230510214 its reverse (412015032), we get a palindrome (642525246).

The spelling of 230510214 in words is "two hundred thirty million, five hundred ten thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 1164193 2328386 3492579 6985158 10477737 12806123 20955474 25612246 38418369 76836738 115255107 230510214