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1004213041 = 13237413917
BaseRepresentation
bin111011110110110…
…001001100110001
32120222121022022121
4323312301030301
54024034304131
6243351434241
733612445546
oct7366611461
92528538277
101004213041
11475941137
12240385981
13130083a00
1497526bcd
155d264911
hex3bdb1331

1004213041 has 24 divisors (see below), whose sum is σ = 1144322424. Its totient is φ = 879690240.

The previous prime is 1004213027. The next prime is 1004213047. The reversal of 1004213041 is 1403124001.

It can be written as a sum of positive squares in 12 ways, for example, as 387932416 + 616280625 = 19696^2 + 24825^2 .

It is not a de Polignac number, because 1004213041 - 25 = 1004213009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1004213047) 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 23 ways as a sum of consecutive naturals, for example, 254415 + ... + 258331.

It is an arithmetic number, because the mean of its divisors is an integer number (47680101).

Almost surely, 21004213041 is an apocalyptic number.

It is an amenable number.

1004213041 is a deficient number, since it is larger than the sum of its proper divisors (140109383).

1004213041 is a wasteful number, since it uses less digits than its factorization.

1004213041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4021 (or 4008 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1004213041 is about 31689.3206143647. The cubic root of 1004213041 is about 1001.4023794126.

Adding to 1004213041 its reverse (1403124001), we get a palindrome (2407337042).

The spelling of 1004213041 in words is "one billion, four million, two hundred thirteen thousand, forty-one".

Divisors: 1 13 37 41 169 481 533 1517 3917 6253 6929 19721 50921 144929 160597 256373 661973 1884077 2087761 5942089 24493001 27140893 77247157 1004213041