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13201043415 = 357125724223
BaseRepresentation
bin11000100101101011…
…11110111111010111
31021002000002111011220
430102311332333113
5204013431342130
610021532101423
7645064006020
oct142265767727
937060074156
1013201043415
11566471033a
122685004873
131324c32bc1
148d333dc47
15523e15410
hex312d7efd7

13201043415 has 16 divisors (see below), whose sum is σ = 24139051008. Its totient is φ = 6034762656.

The previous prime is 13201043389. The next prime is 13201043417. The reversal of 13201043415 is 51434010231.

It is a happy number.

It is not a de Polignac number, because 13201043415 - 28 = 13201043159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13201043417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62862007 + ... + 62862216.

It is an arithmetic number, because the mean of its divisors is an integer number (1508690688).

Almost surely, 213201043415 is an apocalyptic number.

13201043415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13201043415 is a deficient number, since it is larger than the sum of its proper divisors (10938007593).

13201043415 is a wasteful number, since it uses less digits than its factorization.

13201043415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125724238.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 13201043415 its reverse (51434010231), we get a palindrome (64635053646).

It can be divided in two parts, 1320 and 1043415, that added together give a triangular number (1044735 = T1445).

The spelling of 13201043415 in words is "thirteen billion, two hundred one million, forty-three thousand, four hundred fifteen".

Divisors: 1 3 5 7 15 21 35 105 125724223 377172669 628621115 880069561 1885863345 2640208683 4400347805 13201043415