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13243134414 = 2310920249441
BaseRepresentation
bin11000101010101101…
…00011000111001110
31021011221021221011210
430111112203013032
5204110220300124
610030034155250
7646114533216
oct142526430716
937157257153
1013243134414
115686449994
122697122b26
13133087c413
148d8b79246
1552797ba29
hex3155a31ce

13243134414 has 16 divisors (see below), whose sum is σ = 26729263440. Its totient is φ = 4373879040.

The previous prime is 13243134413. The next prime is 13243134431. The reversal of 13243134414 is 41443134231.

13243134414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×132431344142 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13243134413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10124067 + ... + 10125374.

It is an arithmetic number, because the mean of its divisors is an integer number (1670578965).

Almost surely, 213243134414 is an apocalyptic number.

13243134414 is an abundant number, since it is smaller than the sum of its proper divisors (13486129026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13243134414 is a wasteful number, since it uses less digits than its factorization.

13243134414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20249555.

The product of its digits is 13824, while the sum is 30.

Adding to 13243134414 its reverse (41443134231), we get a palindrome (54686268645).

The spelling of 13243134414 in words is "thirteen billion, two hundred forty-three million, one hundred thirty-four thousand, four hundred fourteen".

Divisors: 1 2 3 6 109 218 327 654 20249441 40498882 60748323 121496646 2207189069 4414378138 6621567207 13243134414