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2661314606013 = 371583346123131
BaseRepresentation
bin100110101110100010101…
…101100011001110111101
3100102102022120221121122010
4212232202231203032331
5322100333014343023
65354331400041433
7363162566623260
oct46564255431675
910372276847563
102661314606013
11936725795398
1236b944a63279
13163c650cbc2b
1492b4602acd7
1549360bc6093
hex26ba2b633bd

2661314606013 has 32 divisors (see below), whose sum is σ = 4059246292992. Its totient is φ = 1519285723200.

The previous prime is 2661314606011. The next prime is 2661314606023. The reversal of 2661314606013 is 3106064131662.

It is not a de Polignac number, because 2661314606013 - 21 = 2661314606011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2661314606011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115042458 + ... + 115065588.

It is an arithmetic number, because the mean of its divisors is an integer number (126851446656).

Almost surely, 22661314606013 is an apocalyptic number.

It is an amenable number.

2661314606013 is a deficient number, since it is larger than the sum of its proper divisors (1397931686979).

2661314606013 is a wasteful number, since it uses less digits than its factorization.

2661314606013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28185.

The product of its (nonzero) digits is 93312, while the sum is 39.

Adding to 2661314606013 its reverse (3106064131662), we get a palindrome (5767378737675).

The spelling of 2661314606013 in words is "two trillion, six hundred sixty-one billion, three hundred fourteen million, six hundred six thousand, thirteen".

Divisors: 1 3 7 21 1583 3461 4749 10383 11081 23131 24227 33243 69393 72681 161917 485751 5478763 16436289 36616373 38351341 80056391 109849119 115054023 240169173 256314611 560394737 768943833 1681184211 126729266953 380187800859 887104868671 2661314606013