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1330052215 = 52111260713
BaseRepresentation
bin100111101000110…
…1111110001110111
310102200201122122011
41033101233301313
510210443132330
6335551345051
744650154152
oct11721576167
93380648564
101330052215
11622863a08
12311522187
1318272a95b
14c8904c99
157bb7982a
hex4f46fc77

1330052215 has 8 divisors (see below), whose sum is σ = 1603628208. Its totient is φ = 1058998080.

The previous prime is 1330052197. The next prime is 1330052267. The reversal of 1330052215 is 5122500331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1330052215 - 25 = 1330052183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 629302 + ... + 631411.

It is an arithmetic number, because the mean of its divisors is an integer number (200453526).

Almost surely, 21330052215 is an apocalyptic number.

1330052215 is a deficient number, since it is larger than the sum of its proper divisors (273575993).

1330052215 is a wasteful number, since it uses less digits than its factorization.

1330052215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260929.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1330052215 is about 36469.8809293367. The cubic root of 1330052215 is about 1099.7388402047.

Adding to 1330052215 its reverse (5122500331), we get a palindrome (6452552546).

The spelling of 1330052215 in words is "one billion, three hundred thirty million, fifty-two thousand, two hundred fifteen".

Divisors: 1 5 211 1055 1260713 6303565 266010443 1330052215