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13030312133 = 177110795619
BaseRepresentation
bin11000010001010101…
…01100100011000101
31020122002211102220002
430020222230203011
5203141224442013
65552552451045
7640621553126
oct141052544305
936562742802
1013030312133
1155872a9403
1226379a9a85
1312c8755a87
148b87ba04d
15513e3d358
hex308aac8c5

13030312133 has 8 divisors (see below), whose sum is σ = 13991123520. Its totient is φ = 12091092160.

The previous prime is 13030312117. The next prime is 13030312147. The reversal of 13030312133 is 33121303031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13030312133 - 24 = 13030312117 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 (13030012133) 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, 5396603 + ... + 5399016.

It is an arithmetic number, because the mean of its divisors is an integer number (1748890440).

Almost surely, 213030312133 is an apocalyptic number.

It is an amenable number.

13030312133 is a deficient number, since it is larger than the sum of its proper divisors (960811387).

13030312133 is a wasteful number, since it uses less digits than its factorization.

13030312133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10795707.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 13030312133 its reverse (33121303031), we get a palindrome (46151615164).

The spelling of 13030312133 in words is "thirteen billion, thirty million, three hundred twelve thousand, one hundred thirty-three".

Divisors: 1 17 71 1207 10795619 183525523 766488949 13030312133