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BaseRepresentation
bin111011100110101…
…100101000001011
32120200200021010110
4323212230220023
54022000000021
6243121245403
733531600633
oct7346545013
92520607113
101000000011
1147352389a
1223aa93863
1312c23a1aa
1496b4b6c3
155cbd1476
hex3b9aca0b

1000000011 has 8 divisors (see below), whose sum is σ = 1379310480. Its totient is φ = 643678112.

The previous prime is 1000000009. The next prime is 1000000021. The reversal of 1000000011 is 1100000001.

Adding to 1000000011 its reverse (1100000001), we get a palindrome (2100000012).

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 1000000011 - 21 = 1000000009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (3).

1000000011 is a modest number, since divided by 11 gives 10 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 999999942 and 1000000005.

It is not an unprimeable number, because it can be changed into a prime (1000000021) 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, 5747040 + ... + 5747213.

It is an arithmetic number, because the mean of its divisors is an integer number (172413810).

Almost surely, 21000000011 is an apocalyptic number.

1000000011 is a deficient number, since it is larger than the sum of its proper divisors (379310469).

1000000011 is a wasteful number, since it uses less digits than its factorization.

1000000011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11494285.

The product of its (nonzero) digits is 1, while the sum is 3.

The square root of 1000000011 is about 31622.7767756091. The cubic root of 1000000011 is about 1000.0000036667. Note that the first 5 decimals are identical.

The spelling of 1000000011 in words is "one billion, eleven", and thus it is an aban number and an uban number.