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100920902811 = 371946787623
BaseRepresentation
bin101110111111101011…
…0101100010010011011
3100122111100111001102020
41131333112230102123
53123141222342221
6114210141105523
710201625343231
oct1357726542233
9318440431366
10100920902811
1139889245003
12176862582a3
139694544451
144c5549c951
152959ee4ac6
hex177f5ac49b

100920902811 has 8 divisors (see below), whose sum is σ = 134748357120. Its totient is φ = 67187025192.

The previous prime is 100920902773. The next prime is 100920902827. The reversal of 100920902811 is 118209029001.

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

It is not a de Polignac number, because 100920902811 - 211 = 100920900763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100920902861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23391655 + ... + 23395968.

It is an arithmetic number, because the mean of its divisors is an integer number (16843544640).

Almost surely, 2100920902811 is an apocalyptic number.

100920902811 is a deficient number, since it is larger than the sum of its proper divisors (33827454309).

100920902811 is an equidigital number, since it uses as much as digits as its factorization.

100920902811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46788345.

The product of its (nonzero) digits is 2592, while the sum is 33.

The spelling of 100920902811 in words is "one hundred billion, nine hundred twenty million, nine hundred two thousand, eight hundred eleven".

Divisors: 1 3 719 2157 46787623 140362869 33640300937 100920902811