Base | Representation |
---|---|
bin | 11110111111110101110… |
… | …100111010101010100100 |
3 | 21112122020122020100010201 |
4 | 132333311310322222210 |
5 | 234400003033214340 |
6 | 4310323013000244 |
7 | 306616453420435 |
oct | 36776564725244 |
9 | 7478218210121 |
10 | 2130133101220 |
11 | 75142566a923 |
12 | 2a4a01323084 |
13 | 125b41b9c107 |
14 | 751558c548c |
15 | 3a62288379a |
hex | 1eff5d3aaa4 |
2130133101220 has 24 divisors (see below), whose sum is σ = 4477099612608. Its totient is φ = 851325602400.
The previous prime is 2130133101209. The next prime is 2130133101233. The reversal of 2130133101220 is 221013310312.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45453376 + ... + 45500215.
It is an arithmetic number, because the mean of its divisors is an integer number (186545817192).
Almost surely, 22130133101220 is an apocalyptic number.
2130133101220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2130133101220 is an abundant number, since it is smaller than the sum of its proper divisors (2346966511388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2130133101220 is a wasteful number, since it uses less digits than its factorization.
2130133101220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 90954771 (or 90954769 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 2130133101220 its reverse (221013310312), we get a palindrome (2351146411532).
The spelling of 2130133101220 in words is "two trillion, one hundred thirty billion, one hundred thirty-three million, one hundred one thousand, two hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •