Base | Representation |
---|---|
bin | 11100001000001101… |
… | …000110000001001000 |
3 | 2212221212011222020001 |
4 | 130020031012001020 |
5 | 443323304440240 |
6 | 21512542412344 |
7 | 2116305226321 |
oct | 341015060110 |
9 | 85855158201 |
10 | 30202421320 |
11 | 11899530185 |
12 | 5a2a8910b4 |
13 | 2b042b9526 |
14 | 166729b448 |
15 | bbb7b089a |
hex | 708346048 |
30202421320 has 32 divisors (see below), whose sum is σ = 68065286400. Its totient is φ = 12061441728.
The previous prime is 30202421297. The next prime is 30202421363. The reversal of 30202421320 is 2312420203.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 585144 + ... + 634663.
It is an arithmetic number, because the mean of its divisors is an integer number (2127040200).
Almost surely, 230202421320 is an apocalyptic number.
It is an amenable number.
30202421320 is an abundant number, since it is smaller than the sum of its proper divisors (37862865080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30202421320 is a wasteful number, since it uses less digits than its factorization.
30202421320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1220437 (or 1220433 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 19.
Adding to 30202421320 its reverse (2312420203), we get a palindrome (32514841523).
The spelling of 30202421320 in words is "thirty billion, two hundred two million, four hundred twenty-one thousand, three hundred twenty".
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