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13050940538 = 259110601191
BaseRepresentation
bin11000010011110010…
…11000110001111010
31020200112122110202002
430021321120301322
5203212020044123
65555010541002
7641262110216
oct141171306172
936615573662
1013050940538
115597a08879
122642897762
1312ccac922c
148bb429946
15515b65528
hex309e58c7a

13050940538 has 8 divisors (see below), whose sum is σ = 19908214560. Its totient is φ = 6414869020.

The previous prime is 13050940517. The next prime is 13050940547. The reversal of 13050940538 is 83504905031.

It is a happy number.

13050940538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55300478 + ... + 55300713.

It is an arithmetic number, because the mean of its divisors is an integer number (2488526820).

Almost surely, 213050940538 is an apocalyptic number.

13050940538 is a deficient number, since it is larger than the sum of its proper divisors (6857274022).

13050940538 is a wasteful number, since it uses less digits than its factorization.

13050940538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110601252.

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 13050940538 in words is "thirteen billion, fifty million, nine hundred forty thousand, five hundred thirty-eight".

Divisors: 1 2 59 118 110601191 221202382 6525470269 13050940538