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1004424213 = 31325754467
BaseRepresentation
bin111011110111100…
…100110000010101
32121000000000222210
4323313210300111
54024113033323
6243400144033
733614315322
oct7367446025
92530000883
101004424213
11475a75861
12240468019
13130128b70
149757db49
155d2a7293
hex3bde4c15

1004424213 has 8 divisors (see below), whose sum is σ = 1442250208. Its totient is φ = 618107184.

The previous prime is 1004424203. The next prime is 1004424221. The reversal of 1004424213 is 3124244001.

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

It is not a de Polignac number, because 1004424213 - 28 = 1004423957 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 1004424213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004424203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12877195 + ... + 12877272.

It is an arithmetic number, because the mean of its divisors is an integer number (180281276).

Almost surely, 21004424213 is an apocalyptic number.

1004424213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1004424213 is a deficient number, since it is larger than the sum of its proper divisors (437825995).

1004424213 is a wasteful number, since it uses less digits than its factorization.

1004424213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25754483.

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

The square root of 1004424213 is about 31692.6523503477. The cubic root of 1004424213 is about 1001.4725681453.

Adding to 1004424213 its reverse (3124244001), we get a palindrome (4128668214).

The spelling of 1004424213 in words is "one billion, four million, four hundred twenty-four thousand, two hundred thirteen".

Divisors: 1 3 13 39 25754467 77263401 334808071 1004424213