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1004412331 = 13130159387
BaseRepresentation
bin111011110111100…
…001110110101011
32120222222102200201
4323313201312223
54024112143311
6243400013031
733614235556
oct7367416653
92528872621
101004412331
11475a6793a
12240461177
13130123630
149757969d
155d2a39c1
hex3bde1dab

1004412331 has 8 divisors (see below), whose sum is σ = 1082524464. Its totient is φ = 926421600.

The previous prime is 1004412319. The next prime is 1004412341. The reversal of 1004412331 is 1332144001.

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

It is not a de Polignac number, because 1004412331 - 211 = 1004410283 is a prime.

It is a super-2 number, since 2×10044123312 = 2017688261329707122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1004412299 and 1004412308.

It is not an unprimeable number, because it can be changed into a prime (1004412341) 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, 12781 + ... + 46606.

It is an arithmetic number, because the mean of its divisors is an integer number (135315558).

Almost surely, 21004412331 is an apocalyptic number.

1004412331 is a deficient number, since it is larger than the sum of its proper divisors (78112133).

1004412331 is a wasteful number, since it uses less digits than its factorization.

1004412331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60701.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1004412331 is about 31692.4648930941. The cubic root of 1004412331 is about 1001.4686191021.

Adding to 1004412331 its reverse (1332144001), we get a palindrome (2336556332).

The spelling of 1004412331 in words is "one billion, four million, four hundred twelve thousand, three hundred thirty-one".

Divisors: 1 13 1301 16913 59387 772031 77262487 1004412331