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13412134324 = 2217331761141
BaseRepresentation
bin11000111110110110…
…01110110110110100
31021121201022000110201
430133123032312310
5204432001244244
610054512330244
7653236155301
oct143733166664
937551260421
1013412134324
115762889036
122723843984
1313598a1474
149133ac0a8
15537710ad4
hex31f6cedb4

13412134324 has 24 divisors (see below), whose sum is σ = 23681764008. Its totient is φ = 6646162560.

The previous prime is 13412134321. The next prime is 13412134331. The reversal of 13412134324 is 42343121431.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4923828900 + 8488305424 = 70170^2 + 92132^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13412134292 and 13412134301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13412134321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188794 + ... + 249934.

It is an arithmetic number, because the mean of its divisors is an integer number (986740167).

Almost surely, 213412134324 is an apocalyptic number.

It is an amenable number.

13412134324 is a deficient number, since it is larger than the sum of its proper divisors (10269629684).

13412134324 is a wasteful number, since it uses less digits than its factorization.

13412134324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61635 (or 61633 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

Adding to 13412134324 its reverse (42343121431), we get a palindrome (55755255755).

The spelling of 13412134324 in words is "thirteen billion, four hundred twelve million, one hundred thirty-four thousand, three hundred twenty-four".

Divisors: 1 2 4 173 317 346 634 692 1268 54841 61141 109682 122282 219364 244564 10577393 19381697 21154786 38763394 42309572 77526788 3353033581 6706067162 13412134324