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1001210011 = 67115112983
BaseRepresentation
bin111011101011010…
…100000010011011
32120202221201221021
4323223110002123
54022302210021
6243203223311
733545100424
oct7353240233
92522851837
101001210011
1147417a99a
1223b377b37
1312c571b79
1496d8464b
155cd6ec41
hex3bad409b

1001210011 has 8 divisors (see below), whose sum is σ = 1017114624. Its totient is φ = 985333800.

The previous prime is 1001210003. The next prime is 1001210029. The reversal of 1001210011 is 1100121001.

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

It is a cyclic number.

It is not a de Polignac number, because 1001210011 - 23 = 1001210003 is a prime.

It is a super-2 number, since 2×10012100112 = 2004842972253240242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1001209976 and 1001210003.

It is not an unprimeable number, because it can be changed into a prime (1001210051) 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, 70626 + ... + 83608.

It is an arithmetic number, because the mean of its divisors is an integer number (127139328).

Almost surely, 21001210011 is an apocalyptic number.

1001210011 is a deficient number, since it is larger than the sum of its proper divisors (15904613).

1001210011 is a wasteful number, since it uses less digits than its factorization.

1001210011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14201.

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

The square root of 1001210011 is about 31641.9027714833. The cubic root of 1001210011 is about 1000.4031744285.

Adding to 1001210011 its reverse (1100121001), we get a palindrome (2101331012).

The spelling of 1001210011 in words is "one billion, one million, two hundred ten thousand, eleven".

Divisors: 1 67 1151 12983 77117 869861 14943433 1001210011