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100010011101101 = 166457600815893
BaseRepresentation
bin10110101111010101100101…
…001011111000011110101101
3111010002212022121222011020222
4112233111211023320132231
5101102031000320213401
6552411544223221125
730031325210121023
oct2657254513703655
9433085277864228
10100010011101101
112995900a013652
12b27273a4477a5
1343a5b9921c1ca
141a9a720624713
15b86753621c1b
hex5af5652f87ad

100010011101101 has 4 divisors (see below), whose sum is σ = 100010612083452. Its totient is φ = 100009410118752.

The previous prime is 100010011101097. The next prime is 100010011101107. The reversal of 100010011101101 is 101101110010001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6035502639076 + 93974508462025 = 2456726^2 + 9694045^2 .

It is a cyclic number.

It is not a de Polignac number, because 100010011101101 - 22 = 100010011101097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100010011101107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300241490 + ... + 300574403.

It is an arithmetic number, because the mean of its divisors is an integer number (25002653020863).

Almost surely, 2100010011101101 is an apocalyptic number.

It is an amenable number.

100010011101101 is a deficient number, since it is larger than the sum of its proper divisors (600982351).

100010011101101 is an equidigital number, since it uses as much as digits as its factorization.

100010011101101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600982350.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 100010011101101 its reverse (101101110010001), we get a palindrome (201111121111102).

The spelling of 100010011101101 in words is "one hundred trillion, ten billion, eleven million, one hundred one thousand, one hundred one".

Divisors: 1 166457 600815893 100010011101101