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200030231201 = 1974791012919
BaseRepresentation
bin1011101001001010111…
…0110001101010100001
3201010022110011120220112
42322102232301222201
511234130214344301
6231520450021105
720310635624423
oct2722256615241
9633273146815
10200030231201
117791793a369
1232925877795
1315b2a675468
149978110813
15530ae469bb
hex2e92bb1aa1

200030231201 has 4 divisors (see below), whose sum is σ = 200031441600. Its totient is φ = 200029020804.

The previous prime is 200030231189. The next prime is 200030231209. The reversal of 200030231201 is 102132030002.

It is a happy number.

200030231201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 200030231201 - 210 = 200030230177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200030231209) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 308981 + ... + 703938.

It is an arithmetic number, because the mean of its divisors is an integer number (50007860400).

Almost surely, 2200030231201 is an apocalyptic number.

It is an amenable number.

200030231201 is a deficient number, since it is larger than the sum of its proper divisors (1210399).

200030231201 is a wasteful number, since it uses less digits than its factorization.

200030231201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210398.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 200030231201 its reverse (102132030002), we get a palindrome (302162261203).

The spelling of 200030231201 in words is "two hundred billion, thirty million, two hundred thirty-one thousand, two hundred one".

Divisors: 1 197479 1012919 200030231201