Base | Representation |
---|---|
bin | 101111000010010101… |
… | …0111111101001111100 |
3 | 100122201120100022011221 |
4 | 1132010222333221330 |
5 | 3123332042023400 |
6 | 114223045123124 |
7 | 10204060530553 |
oct | 1360452775174 |
9 | 318646308157 |
10 | 101010111100 |
11 | 39924635568 |
12 | 176b00b94a4 |
13 | 96a9b79c12 |
14 | 4c63280d9a |
15 | 2962c66c1a |
hex | 1784abfa7c |
101010111100 has 36 divisors (see below), whose sum is σ = 223855609824. Its totient is φ = 39544382080.
The previous prime is 101010111089. The next prime is 101010111107. The reversal of 101010111100 is 1111010101.
It is a happy number.
101010111100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101010111107) 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, 10741057 + ... + 10750456.
It is an arithmetic number, because the mean of its divisors is an integer number (6218211384).
Almost surely, 2101010111100 is an apocalyptic number.
101010111100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
101010111100 is an abundant number, since it is smaller than the sum of its proper divisors (122845498724).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101010111100 is a wasteful number, since it uses less digits than its factorization.
101010111100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21491574 (or 21491567 counting only the distinct ones).
The product of its (nonzero) digits is 1, while the sum is 7.
Adding to 101010111100 its reverse (1111010101), we get a palindrome (102121121201).
It can be divided in two parts, 1010101 and 11100, that added together give a palindrome (1021201).
The spelling of 101010111100 in words is "one hundred one billion, ten million, one hundred eleven thousand, one hundred".
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