Base | Representation |
---|---|
bin | 11100000010001110… |
… | …110101001010110100 |
3 | 2212200212121212122220 |
4 | 130002032311022310 |
5 | 443122131311200 |
6 | 21455002522340 |
7 | 2113650406545 |
oct | 340216651264 |
9 | 85625555586 |
10 | 30102213300 |
11 | 11847a07435 |
12 | 5a012063b0 |
13 | 2ab9602143 |
14 | 1657c544cc |
15 | bb2ab94a0 |
hex | 7023b52b4 |
30102213300 has 36 divisors (see below), whose sum is σ = 87095738016. Its totient is φ = 8027256800.
The previous prime is 30102213299. The next prime is 30102213319. The reversal of 30102213300 is 331220103.
It is a super-2 number, since 2×301022133002 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 30102213300.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50170056 + ... + 50170655.
It is an arithmetic number, because the mean of its divisors is an integer number (2419326056).
Almost surely, 230102213300 is an apocalyptic number.
30102213300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
30102213300 is an abundant number, since it is smaller than the sum of its proper divisors (56993524716).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30102213300 is a wasteful number, since it uses less digits than its factorization.
30102213300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 100340728 (or 100340721 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 15.
Adding to 30102213300 its reverse (331220103), we get a palindrome (30433433403).
The spelling of 30102213300 in words is "thirty billion, one hundred two million, two hundred thirteen thousand, three hundred".
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