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112312031221310 = 251272332267167423
BaseRepresentation
bin11001100010010110101110…
…101110011001011000111110
3112201122220222120012000202112
4121202112232232121120332
5104210110014443040220
61034511233532454022
732441163555610244
oct3142265656313076
9481586876160675
10112312031221310
11328712a0723988
121071a9a801a312
134a88c9610aa9b
141da3d0775a794
15ceb76123a5c5
hex6625aeb9963e

112312031221310 has 64 divisors (see below), whose sum is σ = 204719445245952. Its totient is φ = 44359940249856.

The previous prime is 112312031221301. The next prime is 112312031221333. The reversal of 112312031221310 is 13122130213211.

It is a happy number.

It is a super-2 number, since 2×1123120312213102 (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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, 670744259 + ... + 670911681.

It is an arithmetic number, because the mean of its divisors is an integer number (3198741331968).

Almost surely, 2112312031221310 is an apocalyptic number.

112312031221310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112312031221310 is a deficient number, since it is larger than the sum of its proper divisors (92407414024642).

112312031221310 is a wasteful number, since it uses less digits than its factorization.

112312031221310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170057.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 112312031221310 its reverse (13122130213211), we get a palindrome (125434161434521).

The spelling of 112312031221310 in words is "one hundred twelve trillion, three hundred twelve billion, thirty-one million, two hundred twenty-one thousand, three hundred ten".

Divisors: 1 2 5 10 127 233 254 466 635 1165 1270 2267 2330 4534 11335 22670 29591 59182 147955 167423 287909 295910 334846 528211 575818 837115 1056422 1439545 1674230 2641055 2879090 5282110 21262721 39009559 42525442 67082797 78019118 106313605 134165594 195047795 212627210 335413985 379547941 390095590 670827970 759095882 1897739705 3795479410 4954213993 9908427986 24771069965 48202588507 49542139930 88434670253 96405177014 176869340506 241012942535 442173351265 482025885070 884346702530 11231203122131 22462406244262 56156015610655 112312031221310