Base | Representation |
---|---|
bin | 11100000100000100… |
… | …011001100000101010 |
3 | 2212210000121200100100 |
4 | 130010010121200222 |
5 | 443203024024002 |
6 | 21502023250230 |
7 | 2114503361112 |
oct | 340404314052 |
9 | 85700550310 |
10 | 30133033002 |
11 | 11863347766 |
12 | 5a0b5a9976 |
13 | 2ac2b03257 |
14 | 165bd98042 |
15 | bb565611c |
hex | 70411982a |
30133033002 has 72 divisors (see below), whose sum is σ = 66707102124. Its totient is φ = 9830149632.
The previous prime is 30133032997. The next prime is 30133033003. The reversal of 30133033002 is 20033033103.
30133033002 is a `hidden beast` number, since 3 + 0 + 1 + 330 + 330 + 0 + 2 = 666.
It can be written as a sum of positive squares in 6 ways, for example, as 15171095241 + 14961937761 = 123171^2 + 122319^2 .
It is a super-2 number, since 2×301330330022 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (30133033003) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 13140168 + ... + 13142460.
Almost surely, 230133033002 is an apocalyptic number.
30133033002 is an abundant number, since it is smaller than the sum of its proper divisors (36574069122).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30133033002 is a wasteful number, since it uses less digits than its factorization.
30133033002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2584 (or 2508 counting only the distinct ones).
The product of its (nonzero) digits is 486, while the sum is 18.
Adding to 30133033002 its reverse (20033033103), we get a palindrome (50166066105).
The spelling of 30133033002 in words is "thirty billion, one hundred thirty-three million, thirty-three thousand, two".
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