Base | Representation |
---|---|
bin | 11101101000011100000010… |
… | …010011000101111100000100 |
3 | 122002102200110100220101222021 |
4 | 131220130002103011330010 |
5 | 114040144412143101040 |
6 | 1141101112335212524 |
7 | 36310320243665365 |
oct | 3550340223057404 |
9 | 562380410811867 |
10 | 130322231222020 |
11 | 38585391038692 |
12 | 127493a3677144 |
13 | 5794445102326 |
14 | 24278b5a6db6c |
15 | 100eea880b24a |
hex | 7687024c5f04 |
130322231222020 has 96 divisors (see below), whose sum is σ = 282204686560608. Its totient is φ = 50515905871872.
The previous prime is 130322231222009. The next prime is 130322231222033. The reversal of 130322231222020 is 20222132223031.
It can be written as a sum of positive squares in 16 ways, for example, as 8820816840196 + 121501414381824 = 2969986^2 + 11022768^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1565710324 + ... + 1565793556.
It is an arithmetic number, because the mean of its divisors is an integer number (2939632151673).
Almost surely, 2130322231222020 is an apocalyptic number.
130322231222020 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 130322231222020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141102343280304).
130322231222020 is an abundant number, since it is smaller than the sum of its proper divisors (151882455338588).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130322231222020 is a wasteful number, since it uses less digits than its factorization.
130322231222020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 91769 (or 91767 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 25.
Adding to 130322231222020 its reverse (20222132223031), we get a palindrome (150544363445051).
The spelling of 130322231222020 in words is "one hundred thirty trillion, three hundred twenty-two billion, two hundred thirty-one million, two hundred twenty-two thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •