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12000032303 = 72836057563
BaseRepresentation
bin10110010110100000…
…11111011000101111
31010222022011210122212
423023100133120233
5144034002013203
65302430201035
7603241406630
oct131320373057
933868153585
1012000032303
1150a8783976
1223aa95317b
13119317643c
1481ba29887
154a377a1d8
hex2cb41f62f

12000032303 has 8 divisors (see below), whose sum is σ = 13762785408. Its totient is φ = 10249394904.

The previous prime is 12000032273. The next prime is 12000032309. The reversal of 12000032303 is 30323000021.

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

It is not a de Polignac number, because 12000032303 - 210 = 12000031279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000032309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3026801 + ... + 3030762.

It is an arithmetic number, because the mean of its divisors is an integer number (1720348176).

Almost surely, 212000032303 is an apocalyptic number.

12000032303 is a deficient number, since it is larger than the sum of its proper divisors (1762753105).

12000032303 is an equidigital number, since it uses as much as digits as its factorization.

12000032303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6057853.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 12000032303 its reverse (30323000021), we get a palindrome (42323032324).

The spelling of 12000032303 in words is "twelve billion, thirty-two thousand, three hundred three".

Divisors: 1 7 283 1981 6057563 42402941 1714290329 12000032303