Base | Representation |
---|---|
bin | 11100000010001110… |
… | …111001101111011110 |
3 | 2212200212122211100121 |
4 | 130002032321233132 |
5 | 443122132411110 |
6 | 21455003145154 |
7 | 2113650515263 |
oct | 340216715736 |
9 | 85625584317 |
10 | 30102232030 |
11 | 11847a1a512 |
12 | 5a012151ba |
13 | 2ab960a820 |
14 | 1657c5b26a |
15 | bb2abecda |
hex | 7023b9bde |
30102232030 has 32 divisors (see below), whose sum is σ = 58738494528. Its totient is φ = 11041056000.
The previous prime is 30102232009. The next prime is 30102232063. The reversal of 30102232030 is 3023220103.
It is a super-2 number, since 2×301022320302 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 30102231995 and 30102232013.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 747111 + ... + 786370.
It is an arithmetic number, because the mean of its divisors is an integer number (1835577954).
Almost surely, 230102232030 is an apocalyptic number.
30102232030 is a deficient number, since it is larger than the sum of its proper divisors (28636262498).
30102232030 is a wasteful number, since it uses less digits than its factorization.
30102232030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1533652.
The product of its (nonzero) digits is 216, while the sum is 16.
Adding to 30102232030 its reverse (3023220103), we get a palindrome (33125452133).
The spelling of 30102232030 in words is "thirty billion, one hundred two million, two hundred thirty-two thousand, thirty".
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