Base | Representation |
---|---|
bin | 11100000010101101… |
… | …000010111111000010 |
3 | 2212201102112022002221 |
4 | 130002231002333002 |
5 | 443131143243320 |
6 | 21455444401254 |
7 | 2114104626562 |
oct | 340255027702 |
9 | 85642468087 |
10 | 30110134210 |
11 | 11851427542 |
12 | 5a039a622a |
13 | 2abb146580 |
14 | 1658d16da2 |
15 | bb36313aa |
hex | 702b42fc2 |
30110134210 has 64 divisors (see below), whose sum is σ = 63005402880. Its totient is φ = 10267488000.
The previous prime is 30110134189. The next prime is 30110134211. The reversal of 30110134210 is 1243101103.
It is not an unprimeable number, because it can be changed into a prime (30110134211) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86916 + ... + 260335.
It is an arithmetic number, because the mean of its divisors is an integer number (984459420).
Almost surely, 230110134210 is an apocalyptic number.
30110134210 is an abundant number, since it is smaller than the sum of its proper divisors (32895268670).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30110134210 is a wasteful number, since it uses less digits than its factorization.
30110134210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 347323.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 30110134210 its reverse (1243101103), we get a palindrome (31353235313).
The spelling of 30110134210 in words is "thirty billion, one hundred ten million, one hundred thirty-four thousand, two hundred ten".
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