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230344235 = 5116171967
BaseRepresentation
bin11011011101011…
…00011000101011
3121001102200212222
431232230120223
5432432003420
634505024255
75464615352
oct1556543053
9531380788
10230344235
11109029040
126518508b
133894cb84
1422840999
1515350225
hexdbac62b

230344235 has 32 divisors (see below), whose sum is σ = 311122944. Its totient is φ = 162288000.

The previous prime is 230344223. The next prime is 230344259. The reversal of 230344235 is 532443032.

It is not a de Polignac number, because 230344235 - 28 = 230343979 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 237722 + ... + 238688.

It is an arithmetic number, because the mean of its divisors is an integer number (9722592).

Almost surely, 2230344235 is an apocalyptic number.

230344235 is a deficient number, since it is larger than the sum of its proper divisors (80778709).

230344235 is a wasteful number, since it uses less digits than its factorization.

230344235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115.

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 230344235 is about 15177.0957366685. The cubic root of 230344235 is about 612.9980821491.

Adding to 230344235 its reverse (532443032), we get a palindrome (762787267).

The spelling of 230344235 in words is "two hundred thirty million, three hundred forty-four thousand, two hundred thirty-five".

Divisors: 1 5 11 55 61 71 305 355 671 781 967 3355 3905 4331 4835 10637 21655 47641 53185 58987 68657 238205 294935 343285 648857 755227 3244285 3776135 4188077 20940385 46068847 230344235