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110031131223230 = 25722516011488577
BaseRepresentation
bin11001000001001010011110…
…011111011010010010111110
3112102120212120201102210000212
4121001022132133122102332
5103410222224043120410
61030003334233552422
732114326001533400
oct3101123637322276
9472525521383025
10110031131223230
1132071a39084a58
121041092b275712
134951b77b29bc9
141d2576c6d4b70
15cac2677ddb05
hex64129e7da4be

110031131223230 has 96 divisors (see below), whose sum is σ = 231694641071712. Its totient is φ = 37512115200000.

The previous prime is 110031131223203. The next prime is 110031131223239. The reversal of 110031131223230 is 32322131130011.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 110031131223196 and 110031131223205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110031131223239) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 73172702 + ... + 74661278.

It is an arithmetic number, because the mean of its divisors is an integer number (2413485844497).

Almost surely, 2110031131223230 is an apocalyptic number.

110031131223230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

110031131223230 is an abundant number, since it is smaller than the sum of its proper divisors (121663509848482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110031131223230 is a wasteful number, since it uses less digits than its factorization.

110031131223230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489450 (or 1489443 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 110031131223230 its reverse (32322131130011), we get a palindrome (142353262353241).

The spelling of 110031131223230 in words is "one hundred ten trillion, thirty-one billion, one hundred thirty-one million, two hundred twenty-three thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 251 490 502 601 1202 1255 1757 2510 3005 3514 4207 6010 8414 8785 12299 17570 21035 24598 29449 42070 58898 61495 122990 147245 150851 294490 301702 754255 1055957 1488577 1508510 2111914 2977154 5279785 7391699 7442885 10420039 10559570 14783398 14885770 20840078 36958495 52100195 72940273 73916990 104200390 145880546 364701365 373632827 729402730 747265654 894634777 1789269554 1868164135 2615429789 3736328270 4473173885 5230859578 6262443439 8946347770 12524886878 13077148945 18308008523 26154297890 31312217195 36616017046 43837104073 62624434390 87674208146 91540042615 183080085230 219185520365 224553329027 438371040730 449106658054 1122766645135 1571873303189 2245533290270 3143746606378 7859366515945 11003113122323 15718733031890 22006226244646 55015565611615 110031131223230