Base | Representation |
---|---|
bin | 11100000100000001… |
… | …001110011010101100 |
3 | 2212202222001102020100 |
4 | 130010001032122230 |
5 | 443202320414012 |
6 | 21501553351100 |
7 | 2114463324615 |
oct | 340401163254 |
9 | 85688042210 |
10 | 30132201132 |
11 | 11862929770 |
12 | 5a0b268490 |
13 | 2ac28a1717 |
14 | 165bc1cc0c |
15 | bb553e8dc |
hex | 70404e6ac |
30132201132 has 36 divisors (see below), whose sum is σ = 83091828456. Its totient is φ = 9130969920.
The previous prime is 30132201131. The next prime is 30132201133. The reversal of 30132201132 is 23110223103.
30132201132 is a `hidden beast` number, since 301 + 32 + 201 + 132 = 666.
It is an interprime number because it is at equal distance from previous prime (30132201131) and next prime (30132201133).
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (30132201131) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38045313 + ... + 38046104.
It is an arithmetic number, because the mean of its divisors is an integer number (2308106346).
Almost surely, 230132201132 is an apocalyptic number.
It is an amenable number.
30132201132 is an abundant number, since it is smaller than the sum of its proper divisors (52959627324).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30132201132 is a wasteful number, since it uses less digits than its factorization.
30132201132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76091438 (or 76091433 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 30132201132 its reverse (23110223103), we get a palindrome (53242424235).
The spelling of 30132201132 in words is "thirty billion, one hundred thirty-two million, two hundred one thousand, one hundred thirty-two".
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