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1004312413 = 1334191091
BaseRepresentation
bin111011110111001…
…001011101011101
32120222210100122001
4323313021131131
54024100444123
6243353522301
733613341346
oct7367113535
92528710561
101004312413
114759a9865
12240413391
131300ba000
14975510cd
155d2840ad
hex3bdc975d

1004312413 has 16 divisors (see below), whose sum is σ = 1091563200. Its totient is φ = 923997360.

The previous prime is 1004312399. The next prime is 1004312437. The reversal of 1004312413 is 3142134001.

It is not a de Polignac number, because 1004312413 - 29 = 1004311901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004312443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 919998 + ... + 921088.

It is an arithmetic number, because the mean of its divisors is an integer number (68222700).

Almost surely, 21004312413 is an apocalyptic number.

1004312413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1004312413 is a deficient number, since it is larger than the sum of its proper divisors (87250787).

1004312413 is an equidigital number, since it uses as much as digits as its factorization.

1004312413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1549 (or 1523 counting only the distinct ones).

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

The square root of 1004312413 is about 31690.8884854937. Note that the first 3 decimals coincide. The cubic root of 1004312413 is about 1001.4354096134.

Adding to 1004312413 its reverse (3142134001), we get a palindrome (4146446414).

The spelling of 1004312413 in words is "one billion, four million, three hundred twelve thousand, four hundred thirteen".

Divisors: 1 13 169 419 1091 2197 5447 14183 70811 184379 457129 920543 2396927 5942677 77254801 1004312413