Base | Representation |
---|---|
bin | 10010111100111000111… |
… | …010110011101110011010 |
3 | 11121111112121201021212200 |
4 | 102330320322303232122 |
5 | 132314132441443002 |
6 | 2434140540151030 |
7 | 163042644420600 |
oct | 22747072635632 |
9 | 4544477637780 |
10 | 1302330031002 |
11 | 462351394a50 |
12 | 190497838476 |
13 | 95a69a55700 |
14 | 47066bd3870 |
15 | 23d23779b1c |
hex | 12f38eb3b9a |
1302330031002 has 432 divisors, whose sum is σ = 3982419279072. Its totient is φ = 303793701120.
The previous prime is 1302330030917. The next prime is 1302330031027. The reversal of 1302330031002 is 2001300332031.
1302330031002 is a `hidden beast` number, since 1 + 30 + 23 + 300 + 310 + 0 + 2 = 666.
It is a super-2 number, since 2×13023300310022 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 60655873 + ... + 60677339.
It is an arithmetic number, because the mean of its divisors is an integer number (9218563146).
Almost surely, 21302330031002 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1302330031002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1991209639536).
1302330031002 is an abundant number, since it is smaller than the sum of its proper divisors (2680089248070).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1302330031002 is a wasteful number, since it uses less digits than its factorization.
1302330031002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21563 (or 21540 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
Adding to 1302330031002 its reverse (2001300332031), we get a palindrome (3303630363033).
The spelling of 1302330031002 in words is "one trillion, three hundred two billion, three hundred thirty million, thirty-one thousand, two".
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