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234015031212 = 22333191964109
BaseRepresentation
bin1101100111110001100…
…0011111111110101100
3211101000220120022021020
43121330120133332230
512313230321444322
6255301030134140
722623052642134
oct3317430377654
9741026508236
10234015031212
1190277425646
123942b1b1350
13190b5469591
14b47d873ac4
1561497e205c
hex367c61ffac

234015031212 has 48 divisors (see below), whose sum is σ = 548289235200. Its totient is φ = 77683510080.

The previous prime is 234015031183. The next prime is 234015031213. The reversal of 234015031212 is 212130510432.

It is not an unprimeable number, because it can be changed into a prime (234015031213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3618214 + ... + 3682322.

It is an arithmetic number, because the mean of its divisors is an integer number (11422692400).

Almost surely, 2234015031212 is an apocalyptic number.

It is an amenable number.

234015031212 is an abundant number, since it is smaller than the sum of its proper divisors (314274203988).

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

234015031212 is a wasteful number, since it uses less digits than its factorization.

234015031212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65366 (or 65364 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 234015031212 its reverse (212130510432), we get a palindrome (446145541644).

The spelling of 234015031212 in words is "two hundred thirty-four billion, fifteen million, thirty-one thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 331 662 919 993 1324 1838 1986 2757 3676 3972 5514 11028 64109 128218 192327 256436 304189 384654 608378 769308 912567 1216756 1825134 3650268 21220079 42440158 58916171 63660237 84880316 117832342 127320474 176748513 235664684 254640948 353497026 706994052 19501252601 39002505202 58503757803 78005010404 117007515606 234015031212