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101000010100101 = 3729210156621941
BaseRepresentation
bin10110111101101111100101…
…101110010110110110000101
3111020121111200100202002111120
4112331233211232112312011
5101214241010041200401
6554450433013424153
730163003255555530
oct2675574556266605
9436544610662446
10101000010100101
112a1aa955700462
12b3b258b03b059
13444834c539a78
141ad25d8727a17
15ba2396d7d836
hex5bdbe5b96d85

101000010100101 has 48 divisors (see below), whose sum is σ = 160973010277248. Its totient is φ = 55172418336000.

The previous prime is 101000010100091. The next prime is 101000010100153. The reversal of 101000010100101 is 101001010000101.

It is not a de Polignac number, because 101000010100101 - 242 = 96601963588997 is a prime.

101000010100101 is a modest number, since divided by 10100101 gives 10100 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 101000010100101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101000010100181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26527210 + ... + 30094731.

It is an arithmetic number, because the mean of its divisors is an integer number (3353604380776).

Almost surely, 2101000010100101 is an apocalyptic number.

It is an amenable number.

101000010100101 is a deficient number, since it is larger than the sum of its proper divisors (59973000177147).

101000010100101 is a wasteful number, since it uses less digits than its factorization.

101000010100101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56622110 (or 56622081 counting only the distinct ones).

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

Adding to 101000010100101 its reverse (101001010000101), we get a palindrome (202001020100202).

The spelling of 101000010100101 in words is "one hundred one trillion, ten million, one hundred thousand, one hundred one".

Divisors: 1 3 7 21 29 87 101 203 303 609 707 841 2121 2523 2929 5887 8787 17661 20503 61509 84941 254823 594587 1783761 56621941 169865823 396353587 1189060761 1642036289 4926108867 5718816041 11494254023 17156448123 34482762069 40031712287 47619052381 120095136861 142857157143 165845665189 333333366667 497536995567 1000000100001 1160919656323 3482758968969 4809524290481 14428572871443 33666670033367 101000010100101