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101011100111101 = 5313212441959083
BaseRepresentation
bin10110111101111001111010…
…101111011001000011111101
3111020122120022020120000121201
4112331321322233121003331
5101214431213112023401
6554455505255055501
730163545140241235
oct2675717257310375
9436576266500551
10101011100111101
112a204626727904
12b3b4765071591
1344493c8cbb35b
141ad2d6b548cc5
15ba27e579cb01
hex5bde7abd90fd

101011100111101 has 16 divisors (see below), whose sum is σ = 103000839416640. Its totient is φ = 99024475904640.

The previous prime is 101011100111093. The next prime is 101011100111143. The reversal of 101011100111101 is 101111001110101.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 101011100111101 - 23 = 101011100111093 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 (101011100111401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1709617906 + ... + 1709676988.

It is an arithmetic number, because the mean of its divisors is an integer number (6437552463540).

Almost surely, 2101011100111101 is an apocalyptic number.

It is an amenable number.

101011100111101 is a deficient number, since it is larger than the sum of its proper divisors (1989739305539).

101011100111101 is a wasteful number, since it uses less digits than its factorization.

101011100111101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84876.

The product of its (nonzero) digits is 1, while the sum is 10.

Adding to 101011100111101 its reverse (101111001110101), we get a palindrome (202122101221202).

The spelling of 101011100111101 in words is "one hundred one trillion, eleven billion, one hundred million, one hundred eleven thousand, one hundred one".

Divisors: 1 53 1321 24419 59083 70013 1294207 3131399 32257499 78048643 1442747777 1709647447 4136578079 76465632181 1905869813417 101011100111101