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136844050145 = 5114752937737
BaseRepresentation
bin111111101110010001…
…0100111111011100001
3111002012220020000102112
41333130202213323201
54220224034101040
6142510522525105
712613060143215
oct1773442477341
9432186200375
10136844050145
1153042998320
1222630966795
13cb9aaa764a
1468a242c945
15385db25365
hex1fdc8a7ee1

136844050145 has 16 divisors (see below), whose sum is σ = 182952822528. Its totient is φ = 97405434240.

The previous prime is 136844050141. The next prime is 136844050159. The reversal of 136844050145 is 541050448631.

It is not a de Polignac number, because 136844050145 - 22 = 136844050141 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136844050141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26466284 + ... + 26471453.

It is an arithmetic number, because the mean of its divisors is an integer number (11434551408).

Almost surely, 2136844050145 is an apocalyptic number.

It is an amenable number.

136844050145 is a deficient number, since it is larger than the sum of its proper divisors (46108772383).

136844050145 is a wasteful number, since it uses less digits than its factorization.

136844050145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52937800.

The product of its (nonzero) digits is 230400, while the sum is 41.

Adding to 136844050145 its reverse (541050448631), we get a palindrome (677894498776).

The spelling of 136844050145 in words is "one hundred thirty-six billion, eight hundred forty-four million, fifty thousand, one hundred forty-five".

Divisors: 1 5 11 47 55 235 517 2585 52937737 264688685 582315107 2488073639 2911575535 12440368195 27368810029 136844050145