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212224031301 = 3354119977787
BaseRepresentation
bin1100010110100110001…
…0011011101001000101
3202021210020221211000110
43011221202123221011
511434113323000201
6241254441303233
721222052334142
oct3055142335105
9667706854013
10212224031301
1182004a29907
1235169494b19
1317021a032a9
14a3b37793c9
1557c16e96d6
hex316989ba45

212224031301 has 8 divisors (see below), whose sum is σ = 283045300384. Its totient is φ = 141442724880.

The previous prime is 212224031269. The next prime is 212224031309. The reversal of 212224031301 is 103130422212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 212224031301 - 25 = 212224031269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212224031309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9978271 + ... + 9999516.

It is an arithmetic number, because the mean of its divisors is an integer number (35380662548).

Almost surely, 2212224031301 is an apocalyptic number.

It is an amenable number.

212224031301 is a deficient number, since it is larger than the sum of its proper divisors (70821269083).

212224031301 is a wasteful number, since it uses less digits than its factorization.

212224031301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19981331.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 212224031301 its reverse (103130422212), we get a palindrome (315354453513).

The spelling of 212224031301 in words is "two hundred twelve billion, two hundred twenty-four million, thirty-one thousand, three hundred one".

Divisors: 1 3 3541 10623 19977787 59933361 70741343767 212224031301