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234201212 = 2278364329
BaseRepresentation
bin11011111010110…
…10000001111100
3121022200122122222
431331122001330
5434423414322
635123424512
75542451240
oct1575320174
9538618588
10234201212
11110222923
1266525138
13396a05cb
1423166420
1515862e42
hexdf5a07c

234201212 has 12 divisors (see below), whose sum is σ = 468402480. Its totient is φ = 100371936.

The previous prime is 234201211. The next prime is 234201229. The reversal of 234201212 is 212102432.

234201212 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234201211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4182137 + ... + 4182192.

It is an arithmetic number, because the mean of its divisors is an integer number (39033540).

Almost surely, 2234201212 is an apocalyptic number.

It is an amenable number.

234201212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

234201212 is a wasteful number, since it uses less digits than its factorization.

234201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8364340 (or 8364338 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 234201212 is about 15303.6339475302. The cubic root of 234201212 is about 616.4005904787.

Adding to 234201212 its reverse (212102432), we get a palindrome (446303644).

The spelling of 234201212 in words is "two hundred thirty-four million, two hundred one thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 8364329 16728658 33457316 58550303 117100606 234201212