Base | Representation |
---|---|
bin | 11110111111110100000… |
… | …011010001101110000000 |
3 | 21112122011120011211221211 |
4 | 132333310003101232000 |
5 | 234344422421424412 |
6 | 4310320030255504 |
7 | 306615642255241 |
oct | 36776403215600 |
9 | 7478146154854 |
10 | 2130103311232 |
11 | 75140a8731a6 |
12 | 2a49b3357594 |
13 | 125b3896b8c0 |
14 | 7515196ccc8 |
15 | 3a61ee4bca7 |
hex | 1eff40d1b80 |
2130103311232 has 32 divisors (see below), whose sum is σ = 4569993285480. Its totient is φ = 983124604416.
The previous prime is 2130103311223. The next prime is 2130103311239. The reversal of 2130103311232 is 2321133010312.
It is a tau number, because it is divible by the number of its divisors (32).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2130103311239) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 640053418 + ... + 640056745.
Almost surely, 22130103311232 is an apocalyptic number.
It is an amenable number.
2130103311232 is an abundant number, since it is smaller than the sum of its proper divisors (2439889974248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2130103311232 is a wasteful number, since it uses less digits than its factorization.
2130103311232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1280110190 (or 1280110178 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 22.
Adding to 2130103311232 its reverse (2321133010312), we get a palindrome (4451236321544).
The spelling of 2130103311232 in words is "two trillion, one hundred thirty billion, one hundred three million, three hundred eleven thousand, two hundred thirty-two".
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