Search a number
-
+
1201042213200 = 2432523110762027
BaseRepresentation
bin10001011110100011101…
…100011100100101010000
311020211002200211000201100
4101132203230130211100
5124134213301310300
62315430130504400
7152525642240334
oct21364354344520
94224080730640
101201042213200
114233a5022315
1217492a735100
13893474b4bcb
14421b8b037c4
1521396459700
hex117a3b1c950

1201042213200 has 180 divisors, whose sum is σ = 4302400505728. Its totient is φ = 309946348800.

The previous prime is 1201042213187. The next prime is 1201042213219. The reversal of 1201042213200 is 23122401021.

It is a happy number.

1201042213200 is a `hidden beast` number, since 1 + 20 + 10 + 422 + 13 + 200 = 666.

It is a tau number, because it is divible by the number of its divisors (180).

It is a Harshad number since it is a multiple of its sum of digits (18).

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 35 ways as a sum of consecutive naturals, for example, 5269414 + ... + 5492613.

Almost surely, 21201042213200 is an apocalyptic number.

1201042213200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201042213200 is an abundant number, since it is smaller than the sum of its proper divisors (3101358292528).

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

1201042213200 is a wasteful number, since it uses less digits than its factorization.

1201042213200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10762082 (or 10762068 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1201042213200 its reverse (23122401021), we get a palindrome (1224164614221).

The spelling of 1201042213200 in words is "one trillion, two hundred one billion, forty-two million, two hundred thirteen thousand, two hundred".