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2131232032 = 25242327487
BaseRepresentation
bin111111100001000…
…0000010100100000
312111112021210201201
41333002000110200
513331043411112
6551251410544
7103546113316
oct17702002440
95445253651
102131232032
119a4030196
124b58b3a54
1327c704857
1416309a0b6
15c7186257
hex7f080520

2131232032 has 24 divisors (see below), whose sum is σ = 4197747456. Its totient is φ = 1065137472.

The previous prime is 2131232017. The next prime is 2131232041. The reversal of 2131232032 is 2302321312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63793 + ... + 91279.

It is an arithmetic number, because the mean of its divisors is an integer number (174906144).

Almost surely, 22131232032 is an apocalyptic number.

It is an amenable number.

2131232032 is a deficient number, since it is larger than the sum of its proper divisors (2066515424).

2131232032 is a wasteful number, since it uses less digits than its factorization.

2131232032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29920 (or 29912 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2131232032 is about 46165.2686767877. The cubic root of 2131232032 is about 1286.8963772652.

Adding to 2131232032 its reverse (2302321312), we get a palindrome (4433553344).

The spelling of 2131232032 in words is "two billion, one hundred thirty-one million, two hundred thirty-two thousand, thirty-two".

Divisors: 1 2 4 8 16 32 2423 4846 9692 19384 27487 38768 54974 77536 109948 219896 439792 879584 66601001 133202002 266404004 532808008 1065616016 2131232032