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3001312012 = 224182722129
BaseRepresentation
bin1011001011100100…
…0110001100001100
321202011111110002011
42302321012030030
522121313441022
61213452311004
7134242505536
oct26271061414
97664443064
103001312012
111300187156
126b9172464
1338aa5378a
14206868856
15128752977
hexb2e4630c

3001312012 has 24 divisors (see below), whose sum is σ = 5387150160. Its totient is φ = 1462218240.

The previous prime is 3001312007. The next prime is 3001312033. The reversal of 3001312012 is 2102131003.

It is a junction number, because it is equal to n+sod(n) for n = 3001311983 and 3001312001.

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, 124564 + ... + 146692.

It is an arithmetic number, because the mean of its divisors is an integer number (224464590).

Almost surely, 23001312012 is an apocalyptic number.

It is an amenable number.

3001312012 is a deficient number, since it is larger than the sum of its proper divisors (2385838148).

3001312012 is a wasteful number, since it uses less digits than its factorization.

3001312012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23001 (or 22999 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 3001312012 is about 54784.2314174435. The cubic root of 3001312012 is about 1442.4597895252.

Adding to 3001312012 its reverse (2102131003), we get a palindrome (5103443015).

It can be divided in two parts, 30013 and 12012, that added together give a square (42025 = 2052).

The spelling of 3001312012 in words is "three billion, one million, three hundred twelve thousand, twelve".

Divisors: 1 2 4 41 82 164 827 1654 3308 22129 33907 44258 67814 88516 135628 907289 1814578 3629156 18300683 36601366 73202732 750328003 1500656006 3001312012