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1002441423 = 31033244147
BaseRepresentation
bin111011110000000…
…000101011001111
32120212021022010010
4323300000223033
54023111111143
6243245444303
733561416514
oct7360005317
92525238103
101002441423
11474941095
1223b870693
1312c8b3509
14971c530b
155d014a33
hex3bc00acf

1002441423 has 8 divisors (see below), whose sum is σ = 1349565568. Its totient is φ = 661805784.

The previous prime is 1002441409. The next prime is 1002441437. The reversal of 1002441423 is 3241442001.

1002441423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1002441409) and next prime (1002441437).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1002441423 - 212 = 1002437327 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1002441423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002440423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1621765 + ... + 1622382.

It is an arithmetic number, because the mean of its divisors is an integer number (168695696).

Almost surely, 21002441423 is an apocalyptic number.

1002441423 is a deficient number, since it is larger than the sum of its proper divisors (347124145).

1002441423 is a wasteful number, since it uses less digits than its factorization.

1002441423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3244253.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1002441423 is about 31661.3553563331. The cubic root of 1002441423 is about 1000.8131462806.

Adding to 1002441423 its reverse (3241442001), we get a palindrome (4243883424).

The spelling of 1002441423 in words is "one billion, two million, four hundred forty-one thousand, four hundred twenty-three".

Divisors: 1 3 103 309 3244147 9732441 334147141 1002441423