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1327310860 = 225292288467
BaseRepresentation
bin100111100011101…
…0010100000001100
310102111120101012111
41033013102200030
510204242421420
6335412513404
744614645651
oct11707224014
93374511174
101327310860
11621261327
1231061b864
13181caac55
14c83cdc28
157b7d745a
hex4f1d280c

1327310860 has 24 divisors (see below), whose sum is σ = 2883469680. Its totient is φ = 512616384.

The previous prime is 1327310857. The next prime is 1327310891. The reversal of 1327310860 is 680137231.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1143654 + ... + 1144813.

It is an arithmetic number, because the mean of its divisors is an integer number (120144570).

Almost surely, 21327310860 is an apocalyptic number.

1327310860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1327310860 is an abundant number, since it is smaller than the sum of its proper divisors (1556158820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1327310860 is a wasteful number, since it uses less digits than its factorization.

1327310860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2288505 (or 2288503 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 1327310860 is about 36432.2777218224. The cubic root of 1327310860 is about 1098.9827675864.

The spelling of 1327310860 in words is "one billion, three hundred twenty-seven million, three hundred ten thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 2288467 4576934 9153868 11442335 22884670 45769340 66365543 132731086 265462172 331827715 663655430 1327310860