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100012011 = 3113030667
BaseRepresentation
bin1011111011000…
…00111111101011
320222012010200120
411331200333223
5201100341021
613531334323
72323042131
oct575407753
9228163616
10100012011
11514aa560
12295b13a3
1317949108
14d3d5751
158ba82c6
hex5f60feb

100012011 has 8 divisors (see below), whose sum is σ = 145472064. Its totient is φ = 60613320.

The previous prime is 100011979. The next prime is 100012019. The reversal of 100012011 is 110210001.

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

It is not a de Polignac number, because 100012011 - 25 = 100011979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100012019) 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, 1515301 + ... + 1515366.

It is an arithmetic number, because the mean of its divisors is an integer number (18184008).

Almost surely, 2100012011 is an apocalyptic number.

100012011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100012011 is a deficient number, since it is larger than the sum of its proper divisors (45460053).

100012011 is a wasteful number, since it uses less digits than its factorization.

100012011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3030681.

The product of its (nonzero) digits is 2, while the sum is 6.

The square root of 100012011 is about 10000.6005319681. The cubic root of 100012011 is about 464.1774659918.

Adding to 100012011 its reverse (110210001), we get a palindrome (210222012).

The spelling of 100012011 in words is "one hundred million, twelve thousand, eleven".

Divisors: 1 3 11 33 3030667 9092001 33337337 100012011