Base | Representation |
---|---|
bin | 11011111111010100… |
… | …000011001111101101 |
3 | 2212120110111021200102 |
4 | 123333110003033231 |
5 | 443022113000104 |
6 | 21450053240445 |
7 | 2112514260515 |
oct | 337724031755 |
9 | 85513437612 |
10 | 30053250029 |
11 | 11822304620 |
12 | 59a8933125 |
13 | 2aac41a8aa |
14 | 165154a845 |
15 | bad646a1e |
hex | 6ff5033ed |
30053250029 has 16 divisors (see below), whose sum is σ = 34740959616. Its totient is φ = 25693977600.
The previous prime is 30053249983. The next prime is 30053250041. The reversal of 30053250029 is 92005235003.
It is a cyclic number.
It is not a de Polignac number, because 30053250029 - 28 = 30053249773 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 30053249983 and 30053250010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30053250089) 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, 180584 + ... + 304494.
It is an arithmetic number, because the mean of its divisors is an integer number (2171309976).
Almost surely, 230053250029 is an apocalyptic number.
It is an amenable number.
30053250029 is a deficient number, since it is larger than the sum of its proper divisors (4687709587).
30053250029 is a wasteful number, since it uses less digits than its factorization.
30053250029 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 125236.
The product of its (nonzero) digits is 8100, while the sum is 29.
It can be divided in two parts, 30053 and 250029, that added together give a palindrome (280082).
The spelling of 30053250029 in words is "thirty billion, fifty-three million, two hundred fifty thousand, twenty-nine".
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