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2212312230301 = 3916156492741
BaseRepresentation
bin100000001100011000000…
…101011010100110011101
321211111100211202122021011
4200030120011122212131
5242221303412332201
64412153332535221
7315556105454155
oct40143005324635
97744324678234
102212312230301
11783266640928
122b8916a81511
1313080a608904
147910dc27765
153c8322ea151
hex2031815a99d

2212312230301 has 4 divisors (see below), whose sum is σ = 2212368762204. Its totient is φ = 2212255698400.

The previous prime is 2212312230239. The next prime is 2212312230313. The reversal of 2212312230301 is 1030322132122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1233152504676 + 979159725625 = 1110474^2 + 989525^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212312230301 - 215 = 2212312197533 is a prime.

It is a super-3 number, since 3×22123122303013 (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212312230001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28207210 + ... + 28285531.

It is an arithmetic number, because the mean of its divisors is an integer number (553092190551).

Almost surely, 22212312230301 is an apocalyptic number.

It is an amenable number.

2212312230301 is a deficient number, since it is larger than the sum of its proper divisors (56531903).

2212312230301 is an equidigital number, since it uses as much as digits as its factorization.

2212312230301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56531902.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2212312230301 its reverse (1030322132122), we get a palindrome (3242634362423).

The spelling of 2212312230301 in words is "two trillion, two hundred twelve billion, three hundred twelve million, two hundred thirty thousand, three hundred one".

Divisors: 1 39161 56492741 2212312230301