Base | Representation |
---|---|
bin | 11101111001111111… |
… | …010100011100011100 |
3 | 10001212220021210112100 |
4 | 131321333110130130 |
5 | 1011231010204040 |
6 | 22430215005100 |
7 | 2214515335641 |
oct | 357177243434 |
9 | 101786253470 |
10 | 32111413020 |
11 | 12689067975 |
12 | 6282069790 |
13 | 304994aa0b |
14 | 17a8a25dc8 |
15 | c7e197b30 |
hex | 779fd471c |
32111413020 has 36 divisors (see below), whose sum is σ = 97404620040. Its totient is φ = 8563043424.
The previous prime is 32111413003. The next prime is 32111413069. The reversal of 32111413020 is 2031411123.
32111413020 is a `hidden beast` number, since 321 + 1 + 1 + 41 + 302 + 0 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a super-2 number, since 2×321114130202 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 32111412984 and 32111413002.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89198190 + ... + 89198549.
It is an arithmetic number, because the mean of its divisors is an integer number (2705683890).
Almost surely, 232111413020 is an apocalyptic number.
32111413020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
32111413020 is an abundant number, since it is smaller than the sum of its proper divisors (65293207020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32111413020 is a wasteful number, since it uses less digits than its factorization.
32111413020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 178396754 (or 178396749 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 32111413020 its reverse (2031411123), we get a palindrome (34142824143).
The spelling of 32111413020 in words is "thirty-two billion, one hundred eleven million, four hundred thirteen thousand, twenty".
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