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2001300423 = 33976312663
BaseRepresentation
bin111011101001001…
…0110101111000111
312011110210121001220
41313102112233013
513044313103143
6530330451423
7100410526053
oct16722265707
95143717056
102001300423
119377556a1
1247a293b73
1325b811245
1414db16c63
15baa6cd83
hex77496bc7

2001300423 has 16 divisors (see below), whose sum is σ = 2680367616. Its totient is φ = 1328231520.

The previous prime is 2001300421. The next prime is 2001300463. The reversal of 2001300423 is 3240031002.

It is not a de Polignac number, because 2001300423 - 21 = 2001300421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001300421) 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 15 ways as a sum of consecutive naturals, for example, 750190 + ... + 752852.

It is an arithmetic number, because the mean of its divisors is an integer number (167522976).

Almost surely, 22001300423 is an apocalyptic number.

2001300423 is a deficient number, since it is larger than the sum of its proper divisors (679067193).

2001300423 is a wasteful number, since it uses less digits than its factorization.

2001300423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3694.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2001300423 is about 44735.8963585173. The cubic root of 2001300423 is about 1260.1940624500.

Adding to 2001300423 its reverse (3240031002), we get a palindrome (5241331425).

The spelling of 2001300423 in words is "two billion, one million, three hundred thousand, four hundred twenty-three".

Divisors: 1 3 397 631 1191 1893 2663 7989 250507 751521 1057211 1680353 3171633 5041059 667100141 2001300423