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100000010811 = 3231449275519
BaseRepresentation
bin101110100100001110…
…1110001001000111011
3100120010011122220002010
41131020131301020323
53114300000321221
6113534523141003
710140044032011
oct1351035611073
9316104586063
10100000010811
1139456443238
1217469974763
13957881463c
144ba90648b1
15290423cc76
hex174877123b

100000010811 has 8 divisors (see below), whose sum is σ = 139130449920. Its totient is φ = 63768122792.

The previous prime is 100000010807. The next prime is 100000010813. The reversal of 100000010811 is 118010000001.

It is a happy number.

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 100000010811 - 22 = 100000010807 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100000010813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 724637691 + ... + 724637828.

It is an arithmetic number, because the mean of its divisors is an integer number (17391306240).

Almost surely, 2100000010811 is an apocalyptic number.

100000010811 is a deficient number, since it is larger than the sum of its proper divisors (39130439109).

100000010811 is a wasteful number, since it uses less digits than its factorization.

100000010811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1449275545.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 100000010811 its reverse (118010000001), we get a palindrome (218010010812).

The spelling of 100000010811 in words is "one hundred billion, ten thousand, eight hundred eleven".

Divisors: 1 3 23 69 1449275519 4347826557 33333336937 100000010811