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230211211001200 = 245211132309590117
BaseRepresentation
bin110100010110000000111001…
…011101000111110101110000
31010012002222101010002101000121
4310112000321131013311300
5220133240030004014300
62133341323105300024
766330132262630522
oct6426007135076560
91105088333071017
10230211211001200
116739703201a750
12219a0584934614
139b5ba93581400
1440bc3d3da9a12
151b934c665a81a
hexd16039747d70

230211211001200 has 180 divisors, whose sum is σ = 653345363062008. Its totient is φ = 77273692953600.

The previous prime is 230211211001179. The next prime is 230211211001311. The reversal of 230211211001200 is 2100112112032.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 154051459 + ... + 155538658.

Almost surely, 2230211211001200 is an apocalyptic number.

230211211001200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230211211001200 is an abundant number, since it is smaller than the sum of its proper divisors (423134152060808).

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

230211211001200 is a wasteful number, since it uses less digits than its factorization.

230211211001200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309590172 (or 309590148 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 230211211001200 its reverse (2100112112032), we get a palindrome (232311323113232).

The spelling of 230211211001200 in words is "two hundred thirty trillion, two hundred eleven billion, two hundred eleven million, one thousand, two hundred".