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4331312007 = 311211931989
BaseRepresentation
bin1000000100010101…
…01001001110000111
3102011212010110002020
410002022221032013
532332303441012
61553443014223
7212222354541
oct40212511607
912155113066
104331312007
111922a04900
12a0a66a373
13540463719
142d1358691
151a53bba8c
hex1022a9387

4331312007 has 12 divisors (see below), whose sum is σ = 6347818680. Its totient is φ = 2625037360.

The previous prime is 4331311967. The next prime is 4331312039. The reversal of 4331312007 is 7002131334.

It is not a de Polignac number, because 4331312007 - 27 = 4331311879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4331312047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5965632 + ... + 5966357.

It is an arithmetic number, because the mean of its divisors is an integer number (528984890).

Almost surely, 24331312007 is an apocalyptic number.

4331312007 is a deficient number, since it is larger than the sum of its proper divisors (2016506673).

4331312007 is a wasteful number, since it uses less digits than its factorization.

4331312007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11932014 (or 11932003 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 4331312007 is about 65812.7039939858. The cubic root of 4331312007 is about 1630.0708824107.

The spelling of 4331312007 in words is "four billion, three hundred thirty-one million, three hundred twelve thousand, seven".

Divisors: 1 3 11 33 121 363 11931989 35795967 131251879 393755637 1443770669 4331312007