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13415244311 = 7139131910453
BaseRepresentation
bin11000111111001110…
…00110001000010111
31021121221011000120102
430133213012020113
5204433300304221
610055103124315
7653304460310
oct143747061027
937557130512
1013415244311
115764612677
1227248a369b
13135a41cbb1
1491397b607
15537b2730b
hex31f9c6217

13415244311 has 16 divisors (see below), whose sum is σ = 15455193600. Its totient is φ = 11406309408.

The previous prime is 13415244307. The next prime is 13415244347. The reversal of 13415244311 is 11344251431.

It is a cyclic number.

It is not a de Polignac number, because 13415244311 - 22 = 13415244307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13415244811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1278161 + ... + 1288613.

It is an arithmetic number, because the mean of its divisors is an integer number (965949600).

Almost surely, 213415244311 is an apocalyptic number.

13415244311 is a deficient number, since it is larger than the sum of its proper divisors (2039949289).

13415244311 is a wasteful number, since it uses less digits than its factorization.

13415244311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11918.

The product of its digits is 5760, while the sum is 29.

Adding to 13415244311 its reverse (11344251431), we get a palindrome (24759495742).

The spelling of 13415244311 in words is "thirteen billion, four hundred fifteen million, two hundred forty-four thousand, three hundred eleven".

Divisors: 1 7 139 973 1319 9233 10453 73171 183341 1283387 1452967 10170769 13787507 96512549 1916463473 13415244311