Search a number
-
+
200011000001 = 10691097170557
BaseRepresentation
bin1011101001000110010…
…1011010100011000001
3201010021002222112122212
42322101211122203001
511234110304000001
6231514521511505
720310313306661
oct2722145324301
9633232875585
10200011000001
1177907aa470a
123291b342595
1315b266a0c57
1499757461a1
1553093e87bb
hex2e9195a8c1

200011000001 has 8 divisors (see below), whose sum is σ = 200381771880. Its totient is φ = 199640573568.

The previous prime is 200010999983. The next prime is 200011000039. The reversal of 200011000001 is 100000110002.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 915667600 + 199095332401 = 30260^2 + 446201^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-200011000001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200011006001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1087415 + ... + 1257971.

It is an arithmetic number, because the mean of its divisors is an integer number (25047721485).

Almost surely, 2200011000001 is an apocalyptic number.

It is an amenable number.

200011000001 is a deficient number, since it is larger than the sum of its proper divisors (370771879).

200011000001 is a wasteful number, since it uses less digits than its factorization.

200011000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172723.

The product of its (nonzero) digits is 2, while the sum is 5.

Adding to 200011000001 its reverse (100000110002), we get a palindrome (300011110003).

The spelling of 200011000001 in words is "two hundred billion, eleven million, one", and thus it is an aban number.

Divisors: 1 1069 1097 170557 1172693 182325433 187101029 200011000001