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1000200011 = 2396744971
BaseRepresentation
bin111011100111011…
…101011101001011
32120201001102110212
4323213131131023
54022022400021
6243125431335
733533363006
oct7347353513
92521042425
101000200011
11473650088
1223ab6b54b
1312c2aa235
1496ba053d
155cc2085b
hex3b9dd74b

1000200011 has 8 divisors (see below), whose sum is σ = 1044789504. Its totient is φ = 955702440.

The previous prime is 1000200001. The next prime is 1000200013. The reversal of 1000200011 is 1100020001.

It is a happy number.

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

It is not a de Polignac number, because 1000200011 - 226 = 933091147 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1000199968 and 1000200004.

It is not an unprimeable number, because it can be changed into a prime (1000200013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245 + ... + 44726.

It is an arithmetic number, because the mean of its divisors is an integer number (130598688).

Almost surely, 21000200011 is an apocalyptic number.

1000200011 is a deficient number, since it is larger than the sum of its proper divisors (44589493).

1000200011 is an equidigital number, since it uses as much as digits as its factorization.

1000200011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45961.

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

The square root of 1000200011 is about 31625.9388951538. The cubic root of 1000200011 is about 1000.0666658889.

Adding to 1000200011 its reverse (1100020001), we get a palindrome (2100220012).

The spelling of 1000200011 in words is "one billion, two hundred thousand, eleven".

Divisors: 1 23 967 22241 44971 1034333 43486957 1000200011