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13230101133 = 3211313008949
BaseRepresentation
bin11000101001001001…
…10101001010001101
31021011000202202212200
430110210311022031
5204043401214013
610024450552113
7645566001264
oct142444651215
937130682780
1013230101133
11567a057887
122692898639
13132ac68012
148d71455db
15526754e73
hex31493528d

13230101133 has 12 divisors (see below), whose sum is σ = 19279263900. Its totient is φ = 8742013056.

The previous prime is 13230101119. The next prime is 13230101149. The reversal of 13230101133 is 33110103231.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 958335849 + 12271765284 = 30957^2 + 110778^2 .

It is not a de Polignac number, because 13230101133 - 24 = 13230101117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13230101173) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6503458 + ... + 6505491.

It is an arithmetic number, because the mean of its divisors is an integer number (1606605325).

Almost surely, 213230101133 is an apocalyptic number.

It is an amenable number.

13230101133 is a deficient number, since it is larger than the sum of its proper divisors (6049162767).

13230101133 is a wasteful number, since it uses less digits than its factorization.

13230101133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13009068 (or 13009065 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 13230101133 its reverse (33110103231), we get a palindrome (46340204364).

The spelling of 13230101133 in words is "thirteen billion, two hundred thirty million, one hundred one thousand, one hundred thirty-three".

Divisors: 1 3 9 113 339 1017 13008949 39026847 117080541 1470011237 4410033711 13230101133