Base | Representation |
---|---|
bin | 11101111010100111… |
… | …110010010010100110 |
3 | 10001220122020201222121 |
4 | 131322213302102212 |
5 | 1011241214133110 |
6 | 22431234220154 |
7 | 2215004450041 |
oct | 357247622246 |
9 | 101818221877 |
10 | 32122021030 |
11 | 12694052920 |
12 | 628572465a |
13 | 304bbc3248 |
14 | 17aa1c7c58 |
15 | c80090cda |
hex | 77a9f24a6 |
32122021030 has 32 divisors (see below), whose sum is σ = 65818407168. Its totient is φ = 11172876000.
The previous prime is 32122021027. The next prime is 32122021039. The reversal of 32122021030 is 3012022123.
It is a junction number, because it is equal to n+sod(n) for n = 32122020995 and 32122021013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (32122021039) 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, 6345696 + ... + 6350755.
It is an arithmetic number, because the mean of its divisors is an integer number (2056825224).
Almost surely, 232122021030 is an apocalyptic number.
32122021030 is an abundant number, since it is smaller than the sum of its proper divisors (33696386138).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32122021030 is a wasteful number, since it uses less digits than its factorization.
32122021030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12696492.
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 32122021030 its reverse (3012022123), we get a palindrome (35134043153).
The spelling of 32122021030 in words is "thirty-two billion, one hundred twenty-two million, twenty-one thousand, thirty".
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