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1003132105 = 5601333821
BaseRepresentation
bin111011110010101…
…001010011001001
32120220120101112221
4323302221103021
54023300211410
6243312334041
733600324253
oct7362512311
92526511487
101003132105
11475272aa8
1223bb44321
1312ca959c1
1497324cd3
155d0ee4da
hex3bca94c9

1003132105 has 8 divisors (see below), whose sum is σ = 1205765064. Its totient is φ = 801168000.

The previous prime is 1003132099. The next prime is 1003132111. The reversal of 1003132105 is 5012313001.

It is an interprime number because it is at equal distance from previous prime (1003132099) and next prime (1003132111).

It can be written as a sum of positive squares in 4 ways, for example, as 103612041 + 899520064 = 10179^2 + 29992^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1003132105 - 217 = 1003001033 is a prime.

It is a Duffinian number.

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, 163906 + ... + 169915.

It is an arithmetic number, because the mean of its divisors is an integer number (150720633).

Almost surely, 21003132105 is an apocalyptic number.

It is an amenable number.

1003132105 is a deficient number, since it is larger than the sum of its proper divisors (202632959).

1003132105 is an equidigital number, since it uses as much as digits as its factorization.

1003132105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334427.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 1003132105 is about 31672.2608128943. The cubic root of 1003132105 is about 1001.0429468836.

Adding to 1003132105 its reverse (5012313001), we get a palindrome (6015445106).

The spelling of 1003132105 in words is "one billion, three million, one hundred thirty-two thousand, one hundred five".

Divisors: 1 5 601 3005 333821 1669105 200626421 1003132105