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13000211133 = 3713232070427
BaseRepresentation
bin11000001101101111…
…10111101010111101
31020120000012011002020
430012313313222331
5203111023224013
65545555350353
7640104654120
oct140667675275
936500164066
1013000211133
11557130a048
1226298b23b9
1312c2446b30
148b47c23b7
15511494623
hex306df7abd

13000211133 has 32 divisors (see below), whose sum is σ = 22261241856. Its totient is φ = 6559109568.

The previous prime is 13000211131. The next prime is 13000211177. The reversal of 13000211133 is 33111200031.

It is not a de Polignac number, because 13000211133 - 21 = 13000211131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13000211131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1028935 + ... + 1041492.

It is an arithmetic number, because the mean of its divisors is an integer number (695663808).

Almost surely, 213000211133 is an apocalyptic number.

13000211133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13000211133 is a deficient number, since it is larger than the sum of its proper divisors (9261030723).

13000211133 is a wasteful number, since it uses less digits than its factorization.

13000211133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070473.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 13000211133 its reverse (33111200031), we get a palindrome (46111411164).

The spelling of 13000211133 in words is "thirteen billion, two hundred eleven thousand, one hundred thirty-three".

Divisors: 1 3 7 13 21 23 39 69 91 161 273 299 483 897 2093 6279 2070427 6211281 14492989 26915551 43478967 47619821 80746653 142859463 188408857 333338747 565226571 619057673 1000016241 1857173019 4333403711 13000211133