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234000012 = 223107182243
BaseRepresentation
bin11011111001010…
…00111010001100
3121022022102200010
431330220322030
5434401000022
635115233220
75540652531
oct1574507214
9538272603
10234000012
111100a5744
1266448810
133962cb5c
1423112d88
151582350c
hexdf28e8c

234000012 has 24 divisors (see below), whose sum is σ = 551105856. Its totient is φ = 77270608.

The previous prime is 234000007. The next prime is 234000031. The reversal of 234000012 is 210000432.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 89838 + ... + 92405.

It is an arithmetic number, because the mean of its divisors is an integer number (22962744).

Almost surely, 2234000012 is an apocalyptic number.

It is an amenable number.

234000012 is an abundant number, since it is smaller than the sum of its proper divisors (317105844).

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

234000012 is a wasteful number, since it uses less digits than its factorization.

234000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182357 (or 182355 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 234000012 is about 15297.0589330106. The cubic root of 234000012 is about 616.2240253086.

Adding to 234000012 its reverse (210000432), we get a palindrome (444000444).

The spelling of 234000012 in words is "two hundred thirty-four million, twelve", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 107 214 321 428 642 1284 182243 364486 546729 728972 1093458 2186916 19500001 39000002 58500003 78000004 117000006 234000012