Base | Representation |
---|---|
bin | 101111000011100100… |
… | …1000011011110011100 |
3 | 100122211110022101111100 |
4 | 1132013021003132130 |
5 | 3123423143424000 |
6 | 114231125153100 |
7 | 10205102651553 |
oct | 1360711033634 |
9 | 318743271440 |
10 | 101051545500 |
11 | 39945a65874 |
12 | 17701b5b790 |
13 | 96b5626609 |
14 | 4c68988d9a |
15 | 29666eda00 |
hex | 178724379c |
101051545500 has 144 divisors (see below), whose sum is σ = 322625905056. Its totient is φ = 26622316800.
The previous prime is 101051545423. The next prime is 101051545523. The reversal of 101051545500 is 5545150101.
101051545500 is a `hidden beast` number, since 1 + 0 + 1 + 0 + 5 + 154 + 5 + 500 = 666.
It is a super-2 number, since 2×1010515455002 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 238224 + ... + 508776.
It is an arithmetic number, because the mean of its divisors is an integer number (2240457674).
Almost surely, 2101051545500 is an apocalyptic number.
101051545500 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 101051545500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161312952528).
101051545500 is an abundant number, since it is smaller than the sum of its proper divisors (221574359556).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101051545500 is a wasteful number, since it uses less digits than its factorization.
101051545500 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 270661 (or 270646 counting only the distinct ones).
The product of its (nonzero) digits is 2500, while the sum is 27.
Adding to 101051545500 its reverse (5545150101), we get a palindrome (106596695601).
The spelling of 101051545500 in words is "one hundred one billion, fifty-one million, five hundred forty-five thousand, five hundred".
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