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200124443101 = 1118193131191
BaseRepresentation
bin1011101001100001011…
…0001010100111011101
3201010120000110001100011
42322120112022213131
511234323324134401
6231534053203221
720313161461612
oct2723026124735
9633500401304
10200124443101
1177966038140
1232951330511
1315b4404054b
149986836509
155314356451
hex2e9858a9dd

200124443101 has 4 divisors (see below), whose sum is σ = 218317574304. Its totient is φ = 181931311900.

The previous prime is 200124443083. The next prime is 200124443119. The reversal of 200124443101 is 101344421002.

It is a happy number.

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 an interprime number because it is at equal distance from previous prime (200124443083) and next prime (200124443119).

It is a cyclic number.

It is not a de Polignac number, because 200124443101 - 25 = 200124443069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200124443191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9096565585 + ... + 9096565606.

It is an arithmetic number, because the mean of its divisors is an integer number (54579393576).

Almost surely, 2200124443101 is an apocalyptic number.

It is an amenable number.

200124443101 is a deficient number, since it is larger than the sum of its proper divisors (18193131203).

200124443101 is a wasteful number, since it uses less digits than its factorization.

200124443101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18193131202.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 200124443101 its reverse (101344421002), we get a palindrome (301468864103).

The spelling of 200124443101 in words is "two hundred billion, one hundred twenty-four million, four hundred forty-three thousand, one hundred one".

Divisors: 1 11 18193131191 200124443101