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101001101001100 = 22521795642519609
BaseRepresentation
bin10110111101110000100110…
…101111110100000110001100
3111020121121111101110121100021
4112331300212233310012030
5101214300223324013400
6554451133143311524
730163042303224106
oct2675604657640614
9436547441417307
10101001101001100
112a200365470533
12b3b283444b5a4
134448494553011
141ad269d578576
15ba240ca1871a
hex5bdc26bf418c

101001101001100 has 36 divisors (see below), whose sum is σ = 220396815966600. Its totient is φ = 40174739608960.

The previous prime is 101001101001037. The next prime is 101001101001107. The reversal of 101001101001100 is 1100101100101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (101001101001107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2821241905 + ... + 2821277704.

It is an arithmetic number, because the mean of its divisors is an integer number (6122133776850).

Almost surely, 2101001101001100 is an apocalyptic number.

101001101001100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101001101001100 is an abundant number, since it is smaller than the sum of its proper divisors (119395714965500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101001101001100 is a wasteful number, since it uses less digits than its factorization.

101001101001100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5642519802 (or 5642519795 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 101001101001100 its reverse (1100101100101), we get a palindrome (102101202101201).

Subtracting from 101001101001100 its reverse (1100101100101), we obtain a palindrome (99900999900999).

The spelling of 101001101001100 in words is "one hundred one trillion, one billion, one hundred one million, one thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 179 358 716 895 1790 3580 4475 8950 17900 5642519609 11285039218 22570078436 28212598045 56425196090 112850392180 141062990225 282125980450 564251960900 1010011010011 2020022020022 4040044040044 5050055050055 10100110100110 20200220200220 25250275250275 50500550500550 101001101001100