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212243341430310 = 23529435673438691
BaseRepresentation
bin110000010000100011000000…
…111110001100111000100110
31000211111021011101112122000220
4300100203000332030320212
5210304343330401232220
62031223124530545210
762464034600343261
oct6020430076147046
91024437141478026
10212243341430310
1161699994079443
121b97a221738206
1391575cc3aa088
143a5a8bd973cd8
151980e0a454540
hexc108c0f8ce26

212243341430310 has 64 divisors (see below), whose sum is σ = 539203613287680. Its totient is φ = 53375711195520.

The previous prime is 212243341430269. The next prime is 212243341430347. The reversal of 212243341430310 is 13034143342212.

It is a super-2 number, since 2×2122433414303102 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2836681936 + ... + 2836756755.

It is an arithmetic number, because the mean of its divisors is an integer number (8425056457620).

Almost surely, 2212243341430310 is an apocalyptic number.

212243341430310 is an abundant number, since it is smaller than the sum of its proper divisors (326960271857370).

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

212243341430310 is a wasteful number, since it uses less digits than its factorization.

212243341430310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5673438773.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 212243341430310 its reverse (13034143342212), we get a palindrome (225277484772522).

The spelling of 212243341430310 in words is "two hundred twelve trillion, two hundred forty-three billion, three hundred forty-one million, four hundred thirty thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 29 30 43 58 86 87 129 145 174 215 258 290 430 435 645 870 1247 1290 2494 3741 6235 7482 12470 18705 37410 5673438691 11346877382 17020316073 28367193455 34040632146 56734386910 85101580365 164529722039 170203160730 243957863713 329059444078 487915727426 493589166117 731873591139 822648610195 987178332234 1219789318565 1463747182278 1645297220390 2439578637130 2467945830585 3659367955695 4935891661170 7074778047677 7318735911390 14149556095354 21224334143031 35373890238385 42448668286062 70747780476770 106121670715155 212243341430310