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234230012 = 221713924781
BaseRepresentation
bin11011111011000…
…01000011111100
3121022202010011122
431331201003330
5434430330022
635124210112
75542631222
oct1575410374
9538663148
10234230012
11110242525
1266539938
13396b0753
1423172b12
151586b742
hexdf610fc

234230012 has 24 divisors (see below), whose sum is σ = 437154480. Its totient is φ = 109428480.

The previous prime is 234229997. The next prime is 234230039. The reversal of 234230012 is 210032432.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2939 + ... + 21842.

It is an arithmetic number, because the mean of its divisors is an integer number (18214770).

Almost surely, 2234230012 is an apocalyptic number.

It is an amenable number.

234230012 is a deficient number, since it is larger than the sum of its proper divisors (202924468).

234230012 is a wasteful number, since it uses less digits than its factorization.

234230012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24941 (or 24939 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 234230012 is about 15304.5748715866. The cubic root of 234230012 is about 616.4258559463.

Adding to 234230012 its reverse (210032432), we get a palindrome (444262444).

The spelling of 234230012 in words is "two hundred thirty-four million, two hundred thirty thousand, twelve".

Divisors: 1 2 4 17 34 68 139 278 556 2363 4726 9452 24781 49562 99124 421277 842554 1685108 3444559 6889118 13778236 58557503 117115006 234230012