Base | Representation |
---|---|
bin | 101111000101000100… |
… | …1111100100101111100 |
3 | 100122221222110101110100 |
4 | 1132022021330211330 |
5 | 3124024120023400 |
6 | 114240133041100 |
7 | 10206255523254 |
oct | 1361211744574 |
9 | 318858411410 |
10 | 101102111100 |
11 | 39971562521 |
12 | 17716a86190 |
13 | 96c2c4c2a3 |
14 | 4c7158c964 |
15 | 296ad8b100 |
hex | 178a27c97c |
101102111100 has 108 divisors (see below), whose sum is σ = 317053273264. Its totient is φ = 26947434240.
The previous prime is 101102111029. The next prime is 101102111107. The reversal of 101102111100 is 1111201101.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101102111107) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1897017 + ... + 1949583.
Almost surely, 2101102111100 is an apocalyptic number.
101102111100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 101102111100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158526636632).
101102111100 is an abundant number, since it is smaller than the sum of its proper divisors (215951162164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101102111100 is a wasteful number, since it uses less digits than its factorization.
101102111100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54724 (or 54714 counting only the distinct ones).
The product of its (nonzero) digits is 2, while the sum is 9.
Adding to 101102111100 its reverse (1111201101), we get a palindrome (102213312201).
Subtracting from 101102111100 its reverse (1111201101), we obtain a palindrome (99990909999).
It can be divided in two parts, 1011021 and 11100, that added together give a square (1022121 = 10112).
The spelling of 101102111100 in words is "one hundred one billion, one hundred two million, one hundred eleven thousand, one hundred".
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