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230212030 = 2523021203
BaseRepresentation
bin11011011100011…
…00000110111110
3121001011222112111
431232030012332
5432413241110
634502124234
75463525046
oct1556140676
9531158474
10230212030
11108a48784
126512067a
1338904949
1422808726
1515325e8a
hexdb8c1be

230212030 has 8 divisors (see below), whose sum is σ = 414381672. Its totient is φ = 92084808.

The previous prime is 230212013. The next prime is 230212049. The reversal of 230212030 is 30212032.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 230212030.

It is a congruent 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, 11510592 + ... + 11510611.

It is an arithmetic number, because the mean of its divisors is an integer number (51797709).

Almost surely, 2230212030 is an apocalyptic number.

230212030 is a deficient number, since it is larger than the sum of its proper divisors (184169642).

230212030 is a wasteful number, since it uses less digits than its factorization.

230212030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23021210.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 230212030 is about 15172.7396998696. The cubic root of 230212030 is about 612.8807839080.

Adding to 230212030 its reverse (30212032), we get a palindrome (260424062).

The spelling of 230212030 in words is "two hundred thirty million, two hundred twelve thousand, thirty".

Divisors: 1 2 5 10 23021203 46042406 115106015 230212030