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12650222150061 = 316330898374741
BaseRepresentation
bin1011100000010101101111…
…1111110110000110101101
31122210100102201202201111120
42320011123333312012231
53124230123332300221
642523233135211153
72443643204053056
oct270053377660655
948710381681446
1012650222150061
114037a24682041
121503845976ab9
13709bac12b042
1431a3b9c9d72d
1516e0dbdb55c6
hexb815bff61ad

12650222150061 has 16 divisors (see below), whose sum is σ = 16975937023680. Its totient is φ = 8379027866880.

The previous prime is 12650222150023. The next prime is 12650222150107. The reversal of 12650222150061 is 16005122205621.

It is a de Polignac number, because none of the positive numbers 2k-12650222150061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12650222154061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2676850 + ... + 5697891.

It is an arithmetic number, because the mean of its divisors is an integer number (1060996063980).

Almost surely, 212650222150061 is an apocalyptic number.

It is an amenable number.

12650222150061 is a deficient number, since it is larger than the sum of its proper divisors (4325714873619).

12650222150061 is a wasteful number, since it uses less digits than its factorization.

12650222150061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8377996.

The product of its (nonzero) digits is 14400, while the sum is 33.

Adding to 12650222150061 its reverse (16005122205621), we get a palindrome (28655344355682).

The spelling of 12650222150061 in words is "twelve trillion, six hundred fifty billion, two hundred twenty-two million, one hundred fifty thousand, sixty-one".

Divisors: 1 3 163 489 3089 9267 503507 1510521 8374741 25124223 1365082783 4095248349 25869574949 77608724847 4216740716687 12650222150061