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1330003412 = 22538817121
BaseRepresentation
bin100111101000110…
…0011110111010100
310102200122011200122
41033101203313110
510210440102122
6335550331112
744646561653
oct11721436724
93380564618
101330003412
11622830281
123114b9a98
1318271168a
14c88d119a
157bb6a142
hex4f463dd4

1330003412 has 24 divisors (see below), whose sum is σ = 2374446312. Its totient is φ = 651622400.

The previous prime is 1330003397. The next prime is 1330003421. The reversal of 1330003412 is 2143000331.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 234256 + 1329769156 = 484^2 + 36466^2 .

It is a congruent number.

It is an unprimeable number.

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, 183212 + ... + 190332.

It is an arithmetic number, because the mean of its divisors is an integer number (98935263).

Almost surely, 21330003412 is an apocalyptic number.

It is an amenable number.

1330003412 is a deficient number, since it is larger than the sum of its proper divisors (1044442900).

1330003412 is a wasteful number, since it uses less digits than its factorization.

1330003412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8059 (or 8057 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1330003412 is about 36469.2118368357. The cubic root of 1330003412 is about 1099.7253893015.

Adding to 1330003412 its reverse (2143000331), we get a palindrome (3473003743).

The spelling of 1330003412 in words is "one billion, three hundred thirty million, three thousand, four hundred twelve".

Divisors: 1 2 4 53 106 212 881 1762 3524 7121 14242 28484 46693 93386 186772 377413 754826 1509652 6273601 12547202 25094404 332500853 665001706 1330003412