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230141214 = 23215184673
BaseRepresentation
bin11011011011110…
…10110100011110
3121001001101101200
431231322310132
5432404004324
634500420330
75463111432
oct1555726436
9531041350
10230141214
111089aa556
12650a76a6
13388ab644
14227ca9c2
151530eec9
hexdb7ad1e

230141214 has 24 divisors (see below), whose sum is σ = 501947472. Its totient is φ = 76204800.

The previous prime is 230141213. The next prime is 230141237. The reversal of 230141214 is 412141032.

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

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230141213) 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, 39619 + ... + 45054.

It is an arithmetic number, because the mean of its divisors is an integer number (20914478).

Almost surely, 2230141214 is an apocalyptic number.

230141214 is an abundant number, since it is smaller than the sum of its proper divisors (271806258).

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

230141214 is a wasteful number, since it uses less digits than its factorization.

230141214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84832 (or 84829 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 230141214 is about 15170.4058614132. The cubic root of 230141214 is about 612.8179342868.

Adding to 230141214 its reverse (412141032), we get a palindrome (642282246).

The spelling of 230141214 in words is "two hundred thirty million, one hundred forty-one thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 151 302 453 906 1359 2718 84673 169346 254019 508038 762057 1524114 12785623 25571246 38356869 76713738 115070607 230141214