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100101001011 = 31122431352369
BaseRepresentation
bin101110100111001111…
…1000000111100110011
3100120101012200201120220
41131032133000330303
53120001324013021
6113552531504123
710142411320044
oct1351637007463
9316335621526
10100101001011
11394a8450710
1217497758043
139593713a5b
144bb86328cb
15290d03acc6
hex174e7c0f33

100101001011 has 16 divisors (see below), whose sum is σ = 145666477440. Its totient is φ = 60640181120.

The previous prime is 100101000977. The next prime is 100101001027. The reversal of 100101001011 is 110100101001.

It is a cyclic number.

It is not a de Polignac number, because 100101001011 - 26 = 100101000947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100101001811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 602166 + ... + 750203.

It is an arithmetic number, because the mean of its divisors is an integer number (9104154840).

Almost surely, 2100101001011 is an apocalyptic number.

100101001011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100101001011 is a deficient number, since it is larger than the sum of its proper divisors (45565476429).

100101001011 is a wasteful number, since it uses less digits than its factorization.

100101001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354626.

The product of its (nonzero) digits is 1, while the sum is 6.

Adding to 100101001011 its reverse (110100101001), we get a palindrome (210201102012).

The spelling of 100101001011 in words is "one hundred billion, one hundred one million, one thousand, eleven".

Divisors: 1 3 11 33 2243 6729 24673 74019 1352369 4057107 14876059 44628177 3033363667 9100091001 33367000337 100101001011