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230212321404 = 223131475720009
BaseRepresentation
bin1101011001100110111…
…0010100000001111100
3211000012220002122002020
43112121232110001330
512232433323241104
6253431425000140
722426606305462
oct3263156240174
9730186078066
10230212321404
11896a594346a
1238749783050
131892a693930
14b1dc7d8832
155ec5a3d2d9
hex3599b9407c

230212321404 has 24 divisors (see below), whose sum is σ = 578482243920. Its totient is φ = 70834560384.

The previous prime is 230212321357. The next prime is 230212321481. The reversal of 230212321404 is 404123212032.

It is a happy number.

230212321404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 737859849 + ... + 737860160.

It is an arithmetic number, because the mean of its divisors is an integer number (24103426830).

Almost surely, 2230212321404 is an apocalyptic number.

It is an amenable number.

230212321404 is an abundant number, since it is smaller than the sum of its proper divisors (348269922516).

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

230212321404 is a wasteful number, since it uses less digits than its factorization.

230212321404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475720029 (or 1475720027 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 230212321404 its reverse (404123212032), we get a palindrome (634335533436).

The spelling of 230212321404 in words is "two hundred thirty billion, two hundred twelve million, three hundred twenty-one thousand, four hundred four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 1475720009 2951440018 4427160027 5902880036 8854320054 17708640108 19184360117 38368720234 57553080351 76737440468 115106160702 230212321404