Base | Representation |
---|---|
bin | 11100001110110010… |
… | …111111111011001100 |
3 | 2220020120022000122101 |
4 | 130032302333323030 |
5 | 444040113134012 |
6 | 21531533124444 |
7 | 2122120266622 |
oct | 341662777314 |
9 | 86216260571 |
10 | 30313021132 |
11 | 11945a01489 |
12 | 5a5b929724 |
13 | 2b211a18c4 |
14 | 1677c4b512 |
15 | bc635ad57 |
hex | 70ecbfecc |
30313021132 has 6 divisors (see below), whose sum is σ = 53047786988. Its totient is φ = 15156510564.
The previous prime is 30313021129. The next prime is 30313021133. The reversal of 30313021132 is 23112031303.
It is a super-2 number, since 2×303130211322 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (30313021133) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3789127638 + ... + 3789127645.
Almost surely, 230313021132 is an apocalyptic number.
It is an amenable number.
30313021132 is a deficient number, since it is larger than the sum of its proper divisors (22734765856).
30313021132 is a wasteful number, since it uses less digits than its factorization.
30313021132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7578255287 (or 7578255285 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 30313021132 its reverse (23112031303), we get a palindrome (53425052435).
The spelling of 30313021132 in words is "thirty billion, three hundred thirteen million, twenty-one thousand, one hundred thirty-two".
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