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101010110011101 = 32371114927207253
BaseRepresentation
bin10110111101111000111111…
…101110011101011011011101
3111020122110202020111201202100
4112331320333232131123131
5101214422201130323401
6554455223125515313
730163511455442304
oct2675707756353335
9436573666451670
10101010110011101
112a204168856045
12b3b4529572b39
13444929bb39375
141ad2cb5c5743b
15ba27888c4b86
hex5bde3fb9d6dd

101010110011101 has 24 divisors (see below), whose sum is σ = 149860275757400. Its totient is φ = 65514192183936.

The previous prime is 101010110011087. The next prime is 101010110011171. The reversal of 101010110011101 is 101110011010101.

It can be written as a sum of positive squares in 4 ways, for example, as 7969616948601 + 93040493062500 = 2823051^2 + 9645750^2 .

It is a de Polignac number, because none of the positive numbers 2k-101010110011101 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 (101010110011171) 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, 9891010 + ... + 17316243.

Almost surely, 2101010110011101 is an apocalyptic number.

It is an amenable number.

101010110011101 is a deficient number, since it is larger than the sum of its proper divisors (48850165746299).

101010110011101 is a wasteful number, since it uses less digits than its factorization.

101010110011101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27218445 (or 27218442 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 101010110011101 its reverse (101110011010101), we get a palindrome (202120121021202).

The spelling of 101010110011101 in words is "one hundred one trillion, ten billion, one hundred ten million, eleven thousand, one hundred one".

Divisors: 1 3 9 37 111 333 11149 33447 100341 412513 1237539 3712617 27207253 81621759 244865277 1006668361 3020005083 9060015249 303333663697 910000991091 2730002973273 11223345556789 33670036670367 101010110011101