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1303000404 = 223791374473
BaseRepresentation
bin100110110101010…
…0011010101010100
310100210211021112020
41031222203111110
510132032003104
6333143453140
744201214666
oct11552432524
93323737466
101303000404
11609567542
123044571b0
13179c48874
14c50a2536
15795d42d9
hex4daa3554

1303000404 has 24 divisors (see below), whose sum is σ = 3078821760. Its totient is φ = 428835264.

The previous prime is 1303000403. The next prime is 1303000409. The reversal of 1303000404 is 4040003031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303000403) 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, 686289 + ... + 688184.

It is an arithmetic number, because the mean of its divisors is an integer number (128284240).

Almost surely, 21303000404 is an apocalyptic number.

It is an amenable number.

1303000404 is an abundant number, since it is smaller than the sum of its proper divisors (1775821356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1303000404 is a wasteful number, since it uses less digits than its factorization.

1303000404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374559 (or 1374557 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 1303000404 is about 36097.0968915784. The cubic root of 1303000404 is about 1092.2318839636.

Adding to 1303000404 its reverse (4040003031), we get a palindrome (5343003435).

The spelling of 1303000404 in words is "one billion, three hundred three million, four hundred four", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 79 158 237 316 474 948 1374473 2748946 4123419 5497892 8246838 16493676 108583367 217166734 325750101 434333468 651500202 1303000404