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230947200000 = 210385511
BaseRepresentation
bin1101011100010110000…
…1101001110000000000
3211002010002220100000000
43113011201221300000
512240434440400000
6254032400000000
722454041544616
oct3270541516000
9732102810000
10230947200000
1189a42745650
1238913900000
1318a169c573a
14b26c2516b6
15601a300000
hex35c5869c00

230947200000 has 1188 divisors, whose sum is σ = 944214269544. Its totient is φ = 55987200000.

The previous prime is 230947199963. The next prime is 230947200019. The reversal of 230947200000 is 2749032.

It is a tau number, because it is divible by the number of its divisors (1188).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 20995199995 + ... + 20995200005.

Almost surely, 2230947200000 is an apocalyptic number.

230947200000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230947200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (472107134772).

230947200000 is an abundant number, since it is smaller than the sum of its proper divisors (713267069544).

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

230947200000 is an frugal number, since it uses more digits than its factorization.

230947200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80 (or 21 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

Adding to 230947200000 its reverse (2749032), we get a palindrome (230949949032).

The spelling of 230947200000 in words is "two hundred thirty billion, nine hundred forty-seven million, two hundred thousand".