Search a number
-
+
3112212000212 = 227978871291861
BaseRepresentation
bin101101010010011110010…
…010100110110111010100
3102000112011101221111122222
4231102132102212313110
5401442302233001322
610341421440041512
7440564341343540
oct55223622466724
912015141844588
103112212000212
11a9a9775a2337
12423201603298
131976323a0573
14aa8bbb9ca20
1555e50b28e42
hex2d49e4a6dd4

3112212000212 has 48 divisors (see below), whose sum is σ = 6295687926528. Its totient is φ = 1318565329920.

The previous prime is 3112212000187. The next prime is 3112212000217. The reversal of 3112212000212 is 2120002122113.

It is a super-3 number, since 3×31122120002123 (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112212000217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1763162 + ... + 3055022.

It is an arithmetic number, because the mean of its divisors is an integer number (131160165136).

Almost surely, 23112212000212 is an apocalyptic number.

It is an amenable number.

3112212000212 is an abundant number, since it is smaller than the sum of its proper divisors (3183475926316).

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

3112212000212 is a wasteful number, since it uses less digits than its factorization.

3112212000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292856 (or 1292854 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 3112212000212 its reverse (2120002122113), we get a palindrome (5232214122325).

The spelling of 3112212000212 in words is "three trillion, one hundred twelve billion, two hundred twelve million, two hundred twelve", and thus it is an aban number.

Divisors: 1 2 4 7 14 28 97 194 388 679 887 1358 1774 2716 3548 6209 12418 24836 86039 172078 344156 602273 1204546 1291861 2409092 2583722 5167444 9043027 18086054 36172108 125310517 250621034 501242068 877173619 1145880707 1754347238 2291761414 3508694476 4583522828 8021164949 16042329898 32084659796 111150428579 222300857158 444601714316 778053000053 1556106000106 3112212000212