Base | Representation |
---|---|
bin | 11110100101111100101… |
… | …100010111010000000100 |
3 | 21102222111001200212200021 |
4 | 132211330230113100010 |
5 | 233421033214341400 |
6 | 4245444133424524 |
7 | 304613502520144 |
oct | 36457454272004 |
9 | 7388431625607 |
10 | 2102331012100 |
11 | 740659059870 |
12 | 29b54249b144 |
13 | 123330c867c7 |
14 | 73a79332924 |
15 | 39a46bb271a |
hex | 1e97cb17404 |
2102331012100 has 144 divisors (see below), whose sum is σ = 5027714205696. Its totient is φ = 756669456000.
The previous prime is 2102331012097. The next prime is 2102331012107. The reversal of 2102331012100 is 12101332012.
It is not an unprimeable number, because it can be changed into a prime (2102331012107) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 302620827 + ... + 302627773.
It is an arithmetic number, because the mean of its divisors is an integer number (34914681984).
Almost surely, 22102331012100 is an apocalyptic number.
2102331012100 is a gapful number since it is divisible by the number (20) 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 2102331012100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2513857102848).
2102331012100 is an abundant number, since it is smaller than the sum of its proper divisors (2925383193596).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2102331012100 is a wasteful number, since it uses less digits than its factorization.
2102331012100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9746 (or 9739 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 2102331012100 its reverse (12101332012), we get a palindrome (2114432344112).
The spelling of 2102331012100 in words is "two trillion, one hundred two billion, three hundred thirty-one million, twelve thousand, one hundred".
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