Base | Representation |
---|---|
bin | 1110100110100011110100… |
… | …00010111101101001000100 |
3 | 11012200210200100102121101002 |
4 | 13103101322002331221010 |
5 | 13202102241103231040 |
6 | 152143405305152432 |
7 | 6522650020561646 |
oct | 723217202755104 |
9 | 135623610377332 |
10 | 32111223102020 |
11 | a260325337667 |
12 | 372745378b718 |
13 | 14bc0c96c300a |
14 | 7d0297644896 |
15 | 3aa44744ea15 |
hex | 1d347a0bda44 |
32111223102020 has 12 divisors (see below), whose sum is σ = 67433568514284. Its totient is φ = 12844489240800.
The previous prime is 32111223102017. The next prime is 32111223102037. The reversal of 32111223102020 is 2020132211123.
It can be written as a sum of positive squares in 2 ways, for example, as 16826141473024 + 15285081628996 = 4101968^2 + 3909614^2 .
It is a super-2 number, since 2×321112231020202 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 1605561155101 = 32111223102020 / (3 + 2 + 1 + 1 + 1 + 2 + 2 + 3 + 1 + 0 + 2 + 0 + 2 + 0).
It is a junction number, because it is equal to n+sod(n) for n = 32111223101983 and 32111223102001.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 802780577531 + ... + 802780577570.
It is an arithmetic number, because the mean of its divisors is an integer number (5619464042857).
Almost surely, 232111223102020 is an apocalyptic number.
It is an amenable number.
32111223102020 is an abundant number, since it is smaller than the sum of its proper divisors (35322345412264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32111223102020 is a wasteful number, since it uses less digits than its factorization.
32111223102020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1605561155110 (or 1605561155108 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 32111223102020 its reverse (2020132211123), we get a palindrome (34131355313143).
The spelling of 32111223102020 in words is "thirty-two trillion, one hundred eleven billion, two hundred twenty-three million, one hundred two thousand, twenty".
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