Base | Representation |
---|---|
bin | 101111000010111101… |
… | …1100110111010001000 |
3 | 100122210001002221020201 |
4 | 1132011323212322020 |
5 | 3123402444242100 |
6 | 114225122101544 |
7 | 10204435254013 |
oct | 1360573467210 |
9 | 318701087221 |
10 | 101031243400 |
11 | 3993555957a |
12 | 176b71aa8b4 |
13 | 96b1368839 |
14 | 4c65dc237a |
15 | 2964a3d36a |
hex | 1785ee6e88 |
101031243400 has 96 divisors (see below), whose sum is σ = 242489792160. Its totient is φ = 39122979840.
The previous prime is 101031243373. The next prime is 101031243403. The reversal of 101031243400 is 4342130101.
It is not an unprimeable number, because it can be changed into a prime (101031243403) 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, 919819 + ... + 1023781.
It is an arithmetic number, because the mean of its divisors is an integer number (2525935335).
Almost surely, 2101031243400 is an apocalyptic number.
101031243400 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 101031243400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121244896080).
101031243400 is an abundant number, since it is smaller than the sum of its proper divisors (141458548760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101031243400 is a wasteful number, since it uses less digits than its factorization.
101031243400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 104135 (or 104126 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 101031243400 its reverse (4342130101), we get a palindrome (105373373501).
The spelling of 101031243400 in words is "one hundred one billion, thirty-one million, two hundred forty-three thousand, four hundred".
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