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2001303120310 = 2513791265315401
BaseRepresentation
bin11101000111110110111…
…101100010100110110110
321002022201020220012222021
4131013312331202212312
5230242132044322220
64131215211223354
7264406104562444
oct35076675424666
97068636805867
102001303120310
1170182548a41a
12283a48447b5a
13116950522690
146cc13983b94
15370d25d74aa
hex1d1f6f629b6

2001303120310 has 64 divisors (see below), whose sum is σ = 3929121665280. Its totient is φ = 729483955200.

The previous prime is 2001303120283. The next prime is 2001303120343. The reversal of 2001303120310 is 130213031002.

It is a super-2 number, since 2×20013031203102 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129938610 + ... + 129954010.

It is an arithmetic number, because the mean of its divisors is an integer number (61392526020).

Almost surely, 22001303120310 is an apocalyptic number.

2001303120310 is a deficient number, since it is larger than the sum of its proper divisors (1927818544970).

2001303120310 is a wasteful number, since it uses less digits than its factorization.

2001303120310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28153.

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

Adding to 2001303120310 its reverse (130213031002), we get a palindrome (2131516151312).

The spelling of 2001303120310 in words is "two trillion, one billion, three hundred three million, one hundred twenty thousand, three hundred ten".

Divisors: 1 2 5 10 13 26 65 79 130 158 395 790 1027 2054 5135 10270 12653 15401 25306 30802 63265 77005 126530 154010 164489 200213 328978 400426 822445 999587 1001065 1216679 1644890 1999174 2002130 2433358 4997935 6083395 9995870 12166790 12994631 15816827 25989262 31633654 64973155 79084135 129946310 158168270 194868853 389737706 974344265 1948688530 2533295089 5066590178 12666475445 15394639387 25332950890 30789278774 76973196935 153946393870 200130312031 400260624062 1000651560155 2001303120310