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1003131132 = 22383594261
BaseRepresentation
bin111011110010101…
…001000011111100
32120220120100012220
4323302221003330
54023300144012
6243312325340
733600321363
oct7362510374
92526510186
101003131132
114752722a3
1223bb43850
1312ca95423
14973247da
155d0ee08c
hex3bca90fc

1003131132 has 12 divisors (see below), whose sum is σ = 2340639336. Its totient is φ = 334377040.

The previous prime is 1003131119. The next prime is 1003131149. The reversal of 1003131132 is 2311313001.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41797119 + ... + 41797142.

It is an arithmetic number, because the mean of its divisors is an integer number (195053278).

Almost surely, 21003131132 is an apocalyptic number.

1003131132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1003131132 is an abundant number, since it is smaller than the sum of its proper divisors (1337508204).

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

1003131132 is a wasteful number, since it uses less digits than its factorization.

1003131132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83594268 (or 83594266 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1003131132 is about 31672.2454524462. The cubic root of 1003131132 is about 1001.0426232257.

Adding to 1003131132 its reverse (2311313001), we get a palindrome (3314444133).

The spelling of 1003131132 in words is "one billion, three million, one hundred thirty-one thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 83594261 167188522 250782783 334377044 501565566 1003131132