Search a number
-
+
42110142550212 = 223111718765660673
BaseRepresentation
bin10011001001100100010000…
…00101101001000011000100
312112002200122020102010210010
421210302020011221003010
521004413032443101322
6225321044334230220
711604233405553402
oct1144621005510304
9175080566363703
1042110142550212
11124658a172a060
124881289655370
131a65c7aa19a69
14a581db058472
154d05ac59e20c
hex264c881690c4

42110142550212 has 48 divisors (see below), whose sum is σ = 113494715756352. Its totient is φ = 12010022830080.

The previous prime is 42110142550187. The next prime is 42110142550241. The reversal of 42110142550212 is 21205524101124.

42110142550212 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×421101425502123 (a number of 42 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42110142550212.

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, 9382828093 + ... + 9382832580.

It is an arithmetic number, because the mean of its divisors is an integer number (2364473244924).

Almost surely, 242110142550212 is an apocalyptic number.

It is an amenable number.

42110142550212 is an abundant number, since it is smaller than the sum of its proper divisors (71384573206140).

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

42110142550212 is a wasteful number, since it uses less digits than its factorization.

42110142550212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18765660708 (or 18765660706 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

Adding to 42110142550212 its reverse (21205524101124), we get a palindrome (63315666651336).

The spelling of 42110142550212 in words is "forty-two trillion, one hundred ten billion, one hundred forty-two million, five hundred fifty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 11 12 17 22 33 34 44 51 66 68 102 132 187 204 374 561 748 1122 2244 18765660673 37531321346 56296982019 75062642692 112593964038 206422267403 225187928076 319016231441 412844534806 619266802209 638032462882 825689069612 957048694323 1238533604418 1276064925764 1914097388646 2477067208836 3509178545851 3828194777292 7018357091702 10527535637553 14036714183404 21055071275106 42110142550212