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31301110011122 = 2761711798928697
BaseRepresentation
bin1110001110111110110111…
…00010110001010011110010
311002211100122011201121201022
413013133123202301103302
513100314133130323442
6150323310442135442
76410300454120620
oct707373342612362
9132740564647638
1031301110011122
119a787a9646006
1236164464b1582
1314608b34b0cb3
147a2da611c510
153943313b13d2
hex1c77db8b14f2

31301110011122 has 64 divisors (see below), whose sum is σ = 55311854814720. Its totient is φ = 13007827929600.

The previous prime is 31301110011097. The next prime is 31301110011163. The reversal of 31301110011122 is 22111001110313.

It is a self number, because there is not a number n which added to its sum of digits gives 31301110011122.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1090730678 + ... + 1090759374.

It is an arithmetic number, because the mean of its divisors is an integer number (864247731480).

Almost surely, 231301110011122 is an apocalyptic number.

31301110011122 is a deficient number, since it is larger than the sum of its proper divisors (24010744803598).

31301110011122 is a wasteful number, since it uses less digits than its factorization.

31301110011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46827.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 31301110011122 its reverse (22111001110313), we get a palindrome (53412111121435).

The spelling of 31301110011122 in words is "thirty-one trillion, three hundred one billion, one hundred ten million, eleven thousand, one hundred twenty-two".

Divisors: 1 2 7 14 61 71 122 142 427 497 854 994 4331 8662 17989 28697 30317 35978 57394 60634 125923 200879 251846 401758 1097329 1277219 1750517 2037487 2194658 2554438 3501034 4074974 7681303 8940533 12253619 14262409 15362606 17881066 24507238 28524818 77910359 124286707 155820718 248573414 516230333 545372513 870006949 1032460666 1090745026 1740013898 3613612331 7227224662 31490050313 36652353643 62980100626 73304707286 220430352191 256566475501 440860704382 513132951002 2235793572223 4471587144446 15650555005561 31301110011122