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3000131312 = 24199868853
BaseRepresentation
bin1011001011010010…
…0101111011110000
321202002021110110112
42302310211323300
522121013200222
61213411120452
7134226460343
oct26264457360
97662243415
103000131312
1112aa550072
126b88a3128
1338a72c239
1420663c45a
151285bcbe2
hexb2d25ef0

3000131312 has 20 divisors (see below), whose sum is σ = 6118689480. Its totient is φ = 1421114688.

The previous prime is 3000131257. The next prime is 3000131327. The reversal of 3000131312 is 2131310003.

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, 4934123 + ... + 4934730.

It is an arithmetic number, because the mean of its divisors is an integer number (305934474).

Almost surely, 23000131312 is an apocalyptic number.

It is an amenable number.

3000131312 is an abundant number, since it is smaller than the sum of its proper divisors (3118558168).

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

3000131312 is a wasteful number, since it uses less digits than its factorization.

3000131312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9868880 (or 9868874 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 3000131312 is about 54773.4544464743. The cubic root of 3000131312 is about 1442.2706127421.

Adding to 3000131312 its reverse (2131310003), we get a palindrome (5131441315).

The spelling of 3000131312 in words is "three billion, one hundred thirty-one thousand, three hundred twelve".

Divisors: 1 2 4 8 16 19 38 76 152 304 9868853 19737706 39475412 78950824 157901648 187508207 375016414 750032828 1500065656 3000131312