Base | Representation |
---|---|
bin | 1110001111111000100101… |
… | …01100010100011100101100 |
3 | 11002221022121220220210211110 |
4 | 13013330102230110130230 |
5 | 13101321120102013200 |
6 | 150345433521552020 |
7 | 6412445435006604 |
oct | 707742254243454 |
9 | 132838556823743 |
10 | 31332100032300 |
11 | 9a8a961707661 |
12 | 3620454aa5610 |
13 | 14637b19cb232 |
14 | 7a46a5c37c04 |
15 | 395046d99b50 |
hex | 1c7f12b1472c |
31332100032300 has 144 divisors (see below), whose sum is σ = 90913987382400. Its totient is φ = 8331303129600.
The previous prime is 31332100032281. The next prime is 31332100032329. The reversal of 31332100032300 is 323000123313.
It is a super-2 number, since 2×313321000323002 (a number of 28 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 267808216 + ... + 267925184.
It is an arithmetic number, because the mean of its divisors is an integer number (631347134600).
Almost surely, 231332100032300 is an apocalyptic number.
31332100032300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 31332100032300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45456993691200).
31332100032300 is an abundant number, since it is smaller than the sum of its proper divisors (59581887350100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31332100032300 is a wasteful number, since it uses less digits than its factorization.
31332100032300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 119536 (or 119529 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 21.
Adding to 31332100032300 its reverse (323000123313), we get a palindrome (31655100155613).
The spelling of 31332100032300 in words is "thirty-one trillion, three hundred thirty-two billion, one hundred million, thirty-two thousand, three hundred".
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