Base | Representation |
---|---|
bin | 10011001101110111100… |
… | …010010110001001000000 |
3 | 11200020121010110122022022 |
4 | 103031313202112021000 |
5 | 133114001433432120 |
6 | 2450353533301012 |
7 | 164256501431525 |
oct | 23156742261100 |
9 | 4606533418268 |
10 | 1320560452160 |
11 | 46a056a48214 |
12 | 193b25034768 |
13 | 976b3931b71 |
14 | 47cb608114c |
15 | 2453de9b025 |
hex | 13377896240 |
1320560452160 has 56 divisors (see below), whose sum is σ = 3177003049080. Its totient is φ = 522778558464.
The previous prime is 1320560452157. The next prime is 1320560452171. The reversal of 1320560452160 is 612540650231.
It can be written as a sum of positive squares in 4 ways, for example, as 32734941184 + 1287825510976 = 180928^2 + 1134824^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 1320560452160.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21240875 + ... + 21302954.
It is an arithmetic number, because the mean of its divisors is an integer number (56732197305).
Almost surely, 21320560452160 is an apocalyptic number.
1320560452160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1320560452160 is an abundant number, since it is smaller than the sum of its proper divisors (1856442596920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1320560452160 is an equidigital number, since it uses as much as digits as its factorization.
1320560452160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42543943 (or 42543933 counting only the distinct ones).
The product of its (nonzero) digits is 43200, while the sum is 35.
The spelling of 1320560452160 in words is "one trillion, three hundred twenty billion, five hundred sixty million, four hundred fifty-two thousand, one hundred sixty".
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