Search a number
-
+
110011121201212 = 22711502371108693
BaseRepresentation
bin11001000000110111110101…
…110011001111000000111100
3112102111221221012001100011021
4121000313311303033000330
5103404410234011414322
61025550224505433524
732113020065255650
oct3100676563170074
9472457835040137
10110011121201212
11320644aaa30280
1210408a85a9b8a4
1349500093536aa
141d247d0d60a60
15cab995c434c7
hex640df5ccf03c

110011121201212 has 48 divisors (see below), whose sum is σ = 240072052856832. Its totient is φ = 42852942146880.

The previous prime is 110011121201207. The next prime is 110011121201257. The reversal of 110011121201212 is 212102121110011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34007263 + ... + 37101430.

It is an arithmetic number, because the mean of its divisors is an integer number (5001501101184).

Almost surely, 2110011121201212 is an apocalyptic number.

It is an amenable number.

110011121201212 is an abundant number, since it is smaller than the sum of its proper divisors (130060931655620).

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

110011121201212 is a wasteful number, since it uses less digits than its factorization.

110011121201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71113738 (or 71113736 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 110011121201212 its reverse (212102121110011), we get a palindrome (322113242311223).

The spelling of 110011121201212 in words is "one hundred ten trillion, eleven billion, one hundred twenty-one million, two hundred one thousand, two hundred twelve".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 5023 10046 20092 35161 55253 70322 110506 140644 221012 386771 773542 1547084 71108693 142217386 284434772 497760851 782195623 995521702 1564391246 1991043404 3128782492 5475369361 10950738722 21901477444 357178964939 714357929878 1428715859756 2500252754573 3928968614329 5000505509146 7857937228658 10001011018292 15715874457316 27502780300303 55005560600606 110011121201212