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13245030051 = 311401364547
BaseRepresentation
bin11000101010111011…
…10001111010100011
31021012001212020111120
430111131301322203
5204111211430201
610030142543323
7646136616651
oct142535617243
937161766446
1013245030051
115687524130
122697897b43
1313310941b6
148d910ddd1
15527c03536
hex315771ea3

13245030051 has 8 divisors (see below), whose sum is σ = 19265498304. Its totient is φ = 8027290920.

The previous prime is 13245030013. The next prime is 13245030067. The reversal of 13245030051 is 15003054231.

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

It is not a de Polignac number, because 13245030051 - 27 = 13245029923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13245030451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200682241 + ... + 200682306.

It is an arithmetic number, because the mean of its divisors is an integer number (2408187288).

Almost surely, 213245030051 is an apocalyptic number.

13245030051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13245030051 is a deficient number, since it is larger than the sum of its proper divisors (6020468253).

13245030051 is a wasteful number, since it uses less digits than its factorization.

13245030051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401364561.

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 13245030051 its reverse (15003054231), we get a palindrome (28248084282).

The spelling of 13245030051 in words is "thirteen billion, two hundred forty-five million, thirty thousand, fifty-one".

Divisors: 1 3 11 33 401364547 1204093641 4415010017 13245030051