Search a number
-
+
112110121121202 = 23237205019821063
BaseRepresentation
bin11001011111011010101011…
…111100011111010110110010
3112200221121211002201012111200
4121133122223330133112302
5104143303012001334302
61034234402330352030
732420455212226251
oct3137325374372662
9480847732635450
10112110121121202
11327a36a9739256
12106a783888b616
134a72c2915ca79
141d98231b02798
15ce639526081c
hex65f6abf1f5b2

112110121121202 has 48 divisors (see below), whose sum is σ = 249471790176960. Its totient is φ = 36359817649056.

The previous prime is 112110121121197. The next prime is 112110121121237. The reversal of 112110121121202 is 202121121011211.

It is a happy number.

112110121121202 is a `hidden beast` number, since 11 + 211 + 0 + 121 + 121 + 202 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 136132123 + ... + 136953185.

It is an arithmetic number, because the mean of its divisors is an integer number (5197328962020).

Almost surely, 2112110121121202 is an apocalyptic number.

112110121121202 is an abundant number, since it is smaller than the sum of its proper divisors (137361669055758).

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

112110121121202 is a wasteful number, since it uses less digits than its factorization.

112110121121202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026127 (or 1026124 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 112110121121202 its reverse (202121121011211), we get a palindrome (314231242132413).

The spelling of 112110121121202 in words is "one hundred twelve trillion, one hundred ten billion, one hundred twenty-one million, one hundred twenty-one thousand, two hundred two".

Divisors: 1 2 3 6 9 18 37 74 111 222 333 666 205019 410038 615057 821063 1230114 1642126 1845171 2463189 3690342 4926378 7389567 7585703 14779134 15171406 22757109 30379331 45514218 60758662 68271327 91137993 136542654 182275986 273413979 546827958 168333515197 336667030394 505000545591 1010001091182 1515001636773 3030003273546 6228340062289 12456680124578 18685020186867 37370040373734 56055060560601 112110121121202