Base | Representation |
---|---|
bin | 11100000100000100… |
… | …110001010000111110 |
3 | 2212210000210121211001 |
4 | 130010010301100332 |
5 | 443203040132202 |
6 | 21502025320514 |
7 | 2114504244562 |
oct | 340404612076 |
9 | 85700717731 |
10 | 30133130302 |
11 | 11863403880 |
12 | 5a0b63613a |
13 | 2ac2b38622 |
14 | 165bdc16a2 |
15 | bb5674d87 |
hex | 70413143e |
30133130302 has 32 divisors (see below), whose sum is σ = 49650257664. Its totient is φ = 13602172800.
The previous prime is 30133130281. The next prime is 30133130303. The reversal of 30133130302 is 20303133103.
It is a super-2 number, since 2×301331303022 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 30133130302.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30133130303) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4739958 + ... + 4746310.
It is an arithmetic number, because the mean of its divisors is an integer number (1551570552).
Almost surely, 230133130302 is an apocalyptic number.
30133130302 is a deficient number, since it is larger than the sum of its proper divisors (19517127362).
30133130302 is a wasteful number, since it uses less digits than its factorization.
30133130302 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7824.
The product of its (nonzero) digits is 486, while the sum is 19.
Adding to 30133130302 its reverse (20303133103), we get a palindrome (50436263405).
The spelling of 30133130302 in words is "thirty billion, one hundred thirty-three million, one hundred thirty thousand, three hundred two".
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