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101000992811 is a prime number
BaseRepresentation
bin101111000010000100…
…0001101100000101011
3100122200221012001020112
41132010020031200223
53123322223232221
6114222121444535
710203620162615
oct1360410154053
9318627161215
10101000992811
113991a477894
12176a904074b
1396a8006794
144c61d89db5
15296206515b
hex178420d82b

101000992811 has 2 divisors, whose sum is σ = 101000992812. Its totient is φ = 101000992810.

The previous prime is 101000992793. The next prime is 101000992837. The reversal of 101000992811 is 118299000101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-101000992811 is a prime.

It is not a weakly prime, because it can be changed into another prime (101000992861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50500496405 + 50500496406.

It is an arithmetic number, because the mean of its divisors is an integer number (50500496406).

Almost surely, 2101000992811 is an apocalyptic number.

101000992811 is a deficient number, since it is larger than the sum of its proper divisors (1).

101000992811 is an equidigital number, since it uses as much as digits as its factorization.

101000992811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 32.

Adding to 101000992811 its reverse (118299000101), we get a palindrome (219299992912).

The spelling of 101000992811 in words is "one hundred one billion, nine hundred ninety-two thousand, eight hundred eleven".