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2001310330012 = 227593733247847
BaseRepresentation
bin11101000111110111011…
…001000010110010011100
321002022201202110111211021
4131013313121002302130
5230242140421030022
64131220025533524
7264406223061130
oct35076731026234
97068652414737
102001310330012
11701829564154
12283a4a9442a4
13116951b78186
146cc148dd3c0
15370d305d7c7
hex1d1f7642c9c

2001310330012 has 48 divisors (see below), whose sum is σ = 4081375710720. Its totient is φ = 840906303552.

The previous prime is 2001310330009. The next prime is 2001310330039. The reversal of 2001310330012 is 2100330131002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1007728 + ... + 2240119.

It is an arithmetic number, because the mean of its divisors is an integer number (85028660640).

Almost surely, 22001310330012 is an apocalyptic number.

It is an amenable number.

2001310330012 is an abundant number, since it is smaller than the sum of its proper divisors (2080065380708).

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

2001310330012 is a wasteful number, since it uses less digits than its factorization.

2001310330012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3248290 (or 3248288 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 2001310330012 its reverse (2100330131002), we get a palindrome (4101640461014).

The spelling of 2001310330012 in words is "two trillion, one billion, three hundred ten million, three hundred thirty thousand, twelve".

Divisors: 1 2 4 7 14 28 59 118 236 373 413 746 826 1492 1652 2611 5222 10444 22007 44014 88028 154049 308098 616196 3247847 6495694 12991388 22734929 45469858 90939716 191622973 383245946 766491892 1211446931 1341360811 2422893862 2682721622 4845787724 5365443244 8480128517 16960257034 33920514068 71475368929 142950737858 285901475716 500327582503 1000655165006 2001310330012