Base | Representation |
---|---|
bin | 11110100101110000001… |
… | …111111011000011110000 |
3 | 21102221221111211122110220 |
4 | 132211300033323003300 |
5 | 233420121242330000 |
6 | 4245411314453040 |
7 | 304605356065032 |
oct | 36456017730360 |
9 | 7387844748426 |
10 | 2102122230000 |
11 | 740561218781 |
12 | 29b4a4594180 |
13 | 1232c99460c0 |
14 | 73a59705c52 |
15 | 39a336c11a0 |
hex | 1e9703fb0f0 |
2102122230000 has 400 divisors, whose sum is σ = 7319698071840. Its totient is φ = 516612096000.
The previous prime is 2102122229993. The next prime is 2102122230017. The reversal of 2102122230000 is 322212012.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (400).
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 262465996 + ... + 262474004.
Almost surely, 22102122230000 is an apocalyptic number.
2102122230000 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 2102122230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3659849035920).
2102122230000 is an abundant number, since it is smaller than the sum of its proper divisors (5217575841840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2102122230000 is a wasteful number, since it uses less digits than its factorization.
2102122230000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8726 (or 8705 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 15.
Adding to 2102122230000 its reverse (322212012), we get a palindrome (2102444442012).
The spelling of 2102122230000 in words is "two trillion, one hundred two billion, one hundred twenty-two million, two hundred thirty thousand".
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