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1001000200111 = 7912670888609
BaseRepresentation
bin11101001000100000100…
…00101110011110101111
310112200202102110212002121
432210100100232132233
5112400022022400421
62043504140133411
7132214501212232
oct16442020563657
93480672425077
101001000200111
1135658157605a
12142000b37267
1373517575b22
143663d207419
151b089486d41
hexe91042e7af

1001000200111 has 4 divisors (see below), whose sum is σ = 1013671088800. Its totient is φ = 988329311424.

The previous prime is 1001000200063. The next prime is 1001000200127. The reversal of 1001000200111 is 1110020001001.

1001000200111 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.

It is a cyclic number.

It is not a de Polignac number, because 1001000200111 - 223 = 1000991811503 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1001000200094 and 1001000200103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001000200181) 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, 6335444226 + ... + 6335444383.

It is an arithmetic number, because the mean of its divisors is an integer number (253417772200).

Almost surely, 21001000200111 is an apocalyptic number.

1001000200111 is a deficient number, since it is larger than the sum of its proper divisors (12670888689).

1001000200111 is an equidigital number, since it uses as much as digits as its factorization.

1001000200111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12670888688.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 1001000200111 its reverse (1110020001001), we get a palindrome (2111020201112).

The spelling of 1001000200111 in words is "one trillion, one billion, two hundred thousand, one hundred eleven".

Divisors: 1 79 12670888609 1001000200111