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110001002011101 = 32109864112976681
BaseRepresentation
bin11001000000101110011010…
…101001100101100111011101
3112102110222210222000012221100
4121000232122221211213131
5103404224023003323401
61025541432424223313
732112211242464655
oct3100563251454735
9472428728005840
10110001002011101
1132060187a07a43
1210406b2100ab39
13494c085a63b36
141d24111053365
15cab5a268eb86
hex640b9aa659dd

110001002011101 has 24 divisors (see below), whose sum is σ = 160366614756920. Its totient is φ = 72652797849600.

The previous prime is 110001002011067. The next prime is 110001002011139. The reversal of 110001002011101 is 101110200100011.

It can be written as a sum of positive squares in 4 ways, for example, as 5609294876025 + 104391707135076 = 2368395^2 + 10217226^2 .

It is not a de Polignac number, because 110001002011101 - 211 = 110001002009053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110001002011301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1988481 + ... + 14965161.

Almost surely, 2110001002011101 is an apocalyptic number.

It is an amenable number.

110001002011101 is a deficient number, since it is larger than the sum of its proper divisors (50365612745819).

110001002011101 is a wasteful number, since it uses less digits than its factorization.

110001002011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12985437 (or 12985434 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 110001002011101 its reverse (101110200100011), we get a palindrome (211111202111112).

The spelling of 110001002011101 in words is "one hundred ten trillion, one billion, two million, eleven thousand, one hundred one".

Divisors: 1 3 9 109 327 981 8641 25923 77769 941869 2825607 8476821 12976681 38930043 116790129 1414458229 4243374687 12730124061 112131500521 336394501563 1009183504689 12222333556789 36667000670367 110001002011101