Base | Representation |
---|---|
bin | 11100011010100011… |
… | …001011011001110000 |
3 | 2220202022022202210102 |
4 | 130122203023121300 |
5 | 444441102403212 |
6 | 22003255251532 |
7 | 2130033265445 |
oct | 343243133160 |
9 | 86668282712 |
10 | 30510200432 |
11 | 11a37238188 |
12 | 5ab5979ba8 |
13 | 2b52cac04a |
14 | 16960d79cc |
15 | bd88095c2 |
hex | 71a8cb670 |
30510200432 has 20 divisors (see below), whose sum is σ = 59272006200. Its totient is φ = 15214198848.
The previous prime is 30510200431. The next prime is 30510200467. The reversal of 30510200432 is 23400201503.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30510200431) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2550182 + ... + 2562117.
It is an arithmetic number, because the mean of its divisors is an integer number (2963600310).
Almost surely, 230510200432 is an apocalyptic number.
It is an amenable number.
30510200432 is a deficient number, since it is larger than the sum of its proper divisors (28761805768).
30510200432 is a wasteful number, since it uses less digits than its factorization.
30510200432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5112680 (or 5112674 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 20.
Adding to 30510200432 its reverse (23400201503), we get a palindrome (53910401935).
The spelling of 30510200432 in words is "thirty billion, five hundred ten million, two hundred thousand, four hundred thirty-two".
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