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1316330213 = 111729242731
BaseRepresentation
bin100111001110101…
…1001101011100101
310101201220111120212
41032131121223211
510143440031323
6334341305205
744422423262
oct11635315345
93351814525
101316330213
11616041410
12308a05205
1317c934c23
14c6b72269
157a868b78
hex4e759ae5

1316330213 has 16 divisors (see below), whose sum is σ = 1572903360. Its totient is φ = 1087430400.

The previous prime is 1316330201. The next prime is 1316330221. The reversal of 1316330213 is 3120336131.

It is a happy number.

It is not a de Polignac number, because 1316330213 - 28 = 1316329957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316330713) 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, 115943 + ... + 126788.

It is an arithmetic number, because the mean of its divisors is an integer number (98306460).

Almost surely, 21316330213 is an apocalyptic number.

It is an amenable number.

1316330213 is a deficient number, since it is larger than the sum of its proper divisors (256573147).

1316330213 is a wasteful number, since it uses less digits than its factorization.

1316330213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242788.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 1316330213 is about 36281.2653169649. The cubic root of 1316330213 is about 1095.9437976779.

Adding to 1316330213 its reverse (3120336131), we get a palindrome (4436666344).

The spelling of 1316330213 in words is "one billion, three hundred sixteen million, three hundred thirty thousand, two hundred thirteen".

Divisors: 1 11 17 29 187 319 493 5423 242731 2670041 4126427 7039199 45390697 77431189 119666383 1316330213