Base | Representation |
---|---|
bin | 11100001000001011… |
… | …111010000010110101 |
3 | 2212221211121011100121 |
4 | 130020023322002311 |
5 | 443323220011013 |
6 | 21512532011541 |
7 | 2116302462136 |
oct | 341013720265 |
9 | 85854534317 |
10 | 30202110133 |
11 | 118993383a8 |
12 | 5a2a760bb1 |
13 | 2b0420a9b0 |
14 | 1667219c8d |
15 | bbb74d58d |
hex | 7082fa0b5 |
30202110133 has 4 divisors (see below), whose sum is σ = 32525349388. Its totient is φ = 27878870880.
The previous prime is 30202110047. The next prime is 30202110137. The reversal of 30202110133 is 33101120203.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33101120203 = 2029 ⋅16314007.
It can be written as a sum of positive squares in 2 ways, for example, as 3062183569 + 27139926564 = 55337^2 + 164742^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30202110133 is a prime.
It is a super-2 number, since 2×302021101332 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30202110137) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1161619608 + ... + 1161619633.
It is an arithmetic number, because the mean of its divisors is an integer number (8131337347).
Almost surely, 230202110133 is an apocalyptic number.
It is an amenable number.
30202110133 is a deficient number, since it is larger than the sum of its proper divisors (2323239255).
30202110133 is a wasteful number, since it uses less digits than its factorization.
30202110133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2323239254.
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 30202110133 its reverse (33101120203), we get a palindrome (63303230336).
The spelling of 30202110133 in words is "thirty billion, two hundred two million, one hundred ten thousand, one hundred thirty-three".
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