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13325205415 = 53225782619
BaseRepresentation
bin11000110100011111…
…00111111110100111
31021101122201120102111
430122033213332213
5204242223033130
610042125221451
7651132243244
oct143217477647
937348646374
1013325205415
115718805065
1226ba701887
131344886342
14905a205cb
1552ec8e02a
hex31a3e7fa7

13325205415 has 8 divisors (see below), whose sum is σ = 15990935760. Its totient is φ = 10659704832.

The previous prime is 13325205403. The next prime is 13325205431. The reversal of 13325205415 is 51450252331.

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

It is a cyclic number.

It is not a de Polignac number, because 13325205415 - 29 = 13325204903 is a prime.

It is a super-2 number, since 2×133252054152 (a number of 21 digits) contains 22 as substring.

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, 119976 + ... + 202594.

It is an arithmetic number, because the mean of its divisors is an integer number (1998866970).

Almost surely, 213325205415 is an apocalyptic number.

13325205415 is a deficient number, since it is larger than the sum of its proper divisors (2665730345).

13325205415 is an equidigital number, since it uses as much as digits as its factorization.

13325205415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114881.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 13325205415 its reverse (51450252331), we get a palindrome (64775457746).

The spelling of 13325205415 in words is "thirteen billion, three hundred twenty-five million, two hundred five thousand, four hundred fifteen".

Divisors: 1 5 32257 82619 161285 413095 2665041083 13325205415