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13330165215 = 351831485351
BaseRepresentation
bin11000110101000101…
…00010110111011111
31021102000001112222210
430122202202313133
5204300010241330
610042423411503
7651222351303
oct143242426737
937360045883
1013330165215
115720592474
1227002b3b93
131345901a33
14906551d03
1553041d8b0
hex31a8a2ddf

13330165215 has 16 divisors (see below), whose sum is σ = 21339956736. Its totient is φ = 7105524000.

The previous prime is 13330165213. The next prime is 13330165271. The reversal of 13330165215 is 51256103331.

It is not a de Polignac number, because 13330165215 - 21 = 13330165213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13330165213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215211 + ... + 270140.

It is an arithmetic number, because the mean of its divisors is an integer number (1333747296).

Almost surely, 213330165215 is an apocalyptic number.

13330165215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13330165215 is a deficient number, since it is larger than the sum of its proper divisors (8009791521).

13330165215 is a wasteful number, since it uses less digits than its factorization.

13330165215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487190.

The product of its (nonzero) digits is 8100, while the sum is 30.

Adding to 13330165215 its reverse (51256103331), we get a palindrome (64586268546).

The spelling of 13330165215 in words is "thirteen billion, three hundred thirty million, one hundred sixty-five thousand, two hundred fifteen".

Divisors: 1 3 5 15 1831 5493 9155 27465 485351 1456053 2426755 7280265 888677681 2666033043 4443388405 13330165215