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13055013311 = 831492115003
BaseRepresentation
bin11000010100010001…
…11011000110111111
31020200211022101112112
430022020323012333
5203214040411221
65555234124235
7641341532204
oct141210730677
936624271475
1013055013311
11559a23a7aa
12264412067b
1313008c3c62
148bbba9cab
155161bc15b
hex30a23b1bf

13055013311 has 16 divisors (see below), whose sum is σ = 13366684800. Its totient is φ = 12747897120.

The previous prime is 13055013281. The next prime is 13055013313. The reversal of 13055013311 is 11331055031.

It is a cyclic number.

It is not a de Polignac number, because 13055013311 - 210 = 13055012287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13055013313) 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, 2606936 + ... + 2611938.

It is an arithmetic number, because the mean of its divisors is an integer number (835417800).

Almost surely, 213055013311 is an apocalyptic number.

13055013311 is a deficient number, since it is larger than the sum of its proper divisors (311671489).

13055013311 is a wasteful number, since it uses less digits than its factorization.

13055013311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5446.

The product of its (nonzero) digits is 675, while the sum is 23.

Adding to 13055013311 its reverse (11331055031), we get a palindrome (24386068342).

The spelling of 13055013311 in words is "thirteen billion, fifty-five million, thirteen thousand, three hundred eleven".

Divisors: 1 83 149 211 5003 12367 17513 31439 415249 745447 1055633 2609437 61872101 87617539 157289317 13055013311