Base | Representation |
---|---|
bin | 101111001000000010… |
… | …0010111100100101100 |
3 | 100200012220010022120101 |
4 | 1132100010113210230 |
5 | 3124230013441134 |
6 | 114254035200444 |
7 | 10211601646660 |
oct | 1362004274454 |
9 | 320186108511 |
10 | 101201312044 |
11 | 39a12558678 |
12 | 17744146124 |
13 | 970a673181 |
14 | 4c808128a0 |
15 | 2974933e14 |
hex | 179011792c |
101201312044 has 48 divisors (see below), whose sum is σ = 207832758336. Its totient is φ = 42213427200.
The previous prime is 101201312041. The next prime is 101201312053. The reversal of 101201312044 is 440213102101.
It is not an unprimeable number, because it can be changed into a prime (101201312041) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 378612 + ... + 588004.
It is an arithmetic number, because the mean of its divisors is an integer number (4329849132).
Almost surely, 2101201312044 is an apocalyptic number.
101201312044 is a gapful number since it is divisible by the number (14) 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 101201312044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103916379168).
101201312044 is an abundant number, since it is smaller than the sum of its proper divisors (106631446292).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101201312044 is a wasteful number, since it uses less digits than its factorization.
101201312044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 209866 (or 209864 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 19.
Adding to 101201312044 its reverse (440213102101), we get a palindrome (541414414145).
It can be divided in two parts, 101 and 201312044, that added together give a triangular number (201312145 = T20065).
The spelling of 101201312044 in words is "one hundred one billion, two hundred one million, three hundred twelve thousand, forty-four".
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