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272154066731311 = 234710313118658667
BaseRepresentation
bin111101111000010111001110…
…011110001100000100101111
31022200121200012211211112210211
4331320113032132030010233
5241132433012040400221
62402453504030443251
7111216324324144442
oct7570271636140457
91280550184745724
10272154066731311
117979798969a876
1226635346363527
13b8b203149388b
144b2c481851659
15216e5426996e1
hexf785ce78c12f

272154066731311 has 32 divisors (see below), whose sum is σ = 295080415838208. Its totient is φ = 250382878093920.

The previous prime is 272154066731303. The next prime is 272154066731341. The reversal of 272154066731311 is 113137660451272.

It is not a de Polignac number, because 272154066731311 - 23 = 272154066731303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272154066731341) 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, 5256600 + ... + 23915266.

It is an arithmetic number, because the mean of its divisors is an integer number (9221262994944).

Almost surely, 2272154066731311 is an apocalyptic number.

272154066731311 is a deficient number, since it is larger than the sum of its proper divisors (22926349106897).

272154066731311 is a wasteful number, since it uses less digits than its factorization.

272154066731311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18658971.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 272154066731311 in words is "two hundred seventy-two trillion, one hundred fifty-four billion, sixty-six million, seven hundred thirty-one thousand, three hundred eleven".

Divisors: 1 23 47 103 131 1081 2369 3013 4841 6157 13493 111343 141611 310339 634171 14585933 18658667 429149341 876957349 1921842701 2444285377 20170019027 44202382123 56218563671 90326606947 114881412719 251761393831 2077511959781 2642272492537 5790512058113 11832785510057 272154066731311