Base | Representation |
---|---|
bin | 1101110001111001111001… |
… | …01110101001001000001000 |
3 | 10222021211210101200112222120 |
4 | 12320330330232221020020 |
5 | 12432432010330231240 |
6 | 144240315212451240 |
7 | 6245151063563115 |
oct | 670747456511010 |
9 | 128254711615876 |
10 | 30302013133320 |
11 | 97230144951a5 |
12 | 3494896a79b20 |
13 | 13ba610362cb6 |
14 | 76a8a7a0590c |
15 | 378359091ad0 |
hex | 1b8f3cba9208 |
30302013133320 has 64 divisors (see below), whose sum is σ = 90914223553920. Its totient is φ = 8079809355264.
The previous prime is 30302013133303. The next prime is 30302013133333. The reversal of 30302013133320 is 2333131020303.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10027764 + ... + 12694883.
It is an arithmetic number, because the mean of its divisors is an integer number (1420534743030).
Almost surely, 230302013133320 is an apocalyptic number.
30302013133320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
30302013133320 is an abundant number, since it is smaller than the sum of its proper divisors (60612210420600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30302013133320 is a wasteful number, since it uses less digits than its factorization.
30302013133320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22733774 (or 22733770 counting only the distinct ones).
The product of its (nonzero) digits is 2916, while the sum is 24.
Adding to 30302013133320 its reverse (2333131020303), we get a palindrome (32635144153623).
The spelling of 30302013133320 in words is "thirty trillion, three hundred two billion, thirteen million, one hundred thirty-three thousand, three hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •