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222310113210031 = 72111759526178163
BaseRepresentation
bin110010100011000010011011…
…010100111110111010101111
31002011010122021000122202000211
4302203002123110332322233
5213114312102440210111
62104451504531003251
764553242563543400
oct6243023324767257
91064118230582024
10222310113210031
116492020a326890
1220b25233139527
1397079a4c10512
143cc7c1ca659a7
151aa7be2383521
hexca309b53eeaf

222310113210031 has 96 divisors (see below), whose sum is σ = 303834773640960. Its totient is φ = 160242855091200.

The previous prime is 222310113210007. The next prime is 222310113210043. The reversal of 222310113210031 is 130012311013222.

It is not a de Polignac number, because 222310113210031 - 25 = 222310113209999 is a prime.

It is a super-2 number, since 2×2223101132100312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222310113209984 and 222310113210011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222310113211031) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2844146956 + ... + 2844225118.

It is an arithmetic number, because the mean of its divisors is an integer number (3164945558760).

Almost surely, 2222310113210031 is an apocalyptic number.

222310113210031 is a deficient number, since it is larger than the sum of its proper divisors (81524660430929).

222310113210031 is a wasteful number, since it uses less digits than its factorization.

222310113210031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83525 (or 83518 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 222310113210031 its reverse (130012311013222), we get a palindrome (352322424223253).

The spelling of 222310113210031 in words is "two hundred twenty-two trillion, three hundred ten billion, one hundred thirteen million, two hundred ten thousand, thirty-one".

Divisors: 1 7 11 17 49 59 77 119 187 413 539 649 833 1003 1309 2891 4543 5261 7021 9163 11033 31801 36827 49147 57871 77231 78163 89437 257789 310399 405097 540617 547141 626059 859793 983807 1328771 2172793 2835679 3414389 3829987 4382413 4611617 5276783 6018551 6886649 9301397 14616481 15209551 23900723 32281319 36937481 42129857 48206543 50727787 58044613 65109779 78397489 102315367 167305061 225969233 258562367 355094509 406312291 411215543 548782423 716207569 862372379 2485661563 2844186037 2878508801 3841476961 4523370973 6036606653 6990664231 20149561607 24261717037 31663596811 42256246571 48934649617 76897306541 169832019259 221645177677 266878887407 342542547319 412449189629 538281145787 1188824134813 1868152211849 2887144327403 3767968020509 4536941085919 13077065482943 20210010291821 31758587601433 222310113210031