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310106212 = 22132631727
BaseRepresentation
bin10010011110111…
…101100001100100
3210121112000202021
4102132331201210
51113341344322
650434352524
710453600513
oct2236754144
9717460667
10310106212
1114a057429
1287a2b744
134c328b00
142d28467a
151c3584c7
hex127bd864

310106212 has 36 divisors (see below), whose sum is σ = 589382976. Its totient is φ = 142702560.

The previous prime is 310106207. The next prime is 310106221. The reversal of 310106212 is 212601013.

310106212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 426193 + ... + 426919.

Almost surely, 2310106212 is an apocalyptic number.

It is an amenable number.

310106212 is a deficient number, since it is larger than the sum of its proper divisors (279276764).

310106212 is a wasteful number, since it uses less digits than its factorization.

310106212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388 (or 1373 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 310106212 is about 17609.8328214665. The cubic root of 310106212 is about 676.8672301631.

Adding to 310106212 its reverse (212601013), we get a palindrome (522707225).

The spelling of 310106212 in words is "three hundred ten million, one hundred six thousand, two hundred twelve".

Divisors: 1 2 4 13 26 52 169 338 631 676 727 1262 1454 2524 2908 8203 9451 16406 18902 32812 37804 106639 122863 213278 245726 426556 458737 491452 917474 1834948 5963581 11927162 23854324 77526553 155053106 310106212