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1330011213 = 337157167457
BaseRepresentation
bin100111101000110…
…0101110001001101
310102200122120101120
41033101211301031
510210440324323
6335550431153
744646623466
oct11721456115
93380576346
101330011213
11622836123
123115024b9
131827150ab
14c88d3d6d
157bb6c5e3
hex4f465c4d

1330011213 has 32 divisors (see below), whose sum is σ = 1847887104. Its totient is φ = 850217472.

The previous prime is 1330011209. The next prime is 1330011239. The reversal of 1330011213 is 3121100331.

It is not a de Polignac number, because 1330011213 - 22 = 1330011209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1330011192 and 1330011201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330011313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2910081 + ... + 2910537.

It is an arithmetic number, because the mean of its divisors is an integer number (57746472).

Almost surely, 21330011213 is an apocalyptic number.

It is an amenable number.

1330011213 is a deficient number, since it is larger than the sum of its proper divisors (517875891).

1330011213 is a wasteful number, since it uses less digits than its factorization.

1330011213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1330011213 is about 36469.3187899089. The cubic root of 1330011213 is about 1099.7275394065.

Adding to 1330011213 its reverse (3121100331), we get a palindrome (4451111544).

The spelling of 1330011213 in words is "one billion, three hundred thirty million, eleven thousand, two hundred thirteen".

Divisors: 1 3 37 111 157 167 457 471 501 1371 5809 6179 16909 17427 18537 26219 50727 71749 76319 78657 215247 228957 970103 2654713 2823803 2910309 7964139 8471409 11982083 35946249 443337071 1330011213