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212424432342030 = 23252677992988799
BaseRepresentation
bin110000010011001011101010…
…110101001101010000001110
31000212010120120221001002211100
4300103023222311031100032
5210320330214134421110
62031442234221403530
762513105313605106
oct6023135265152016
91025116527032740
10212424432342030
1161759772188757
121b9a93407095a6
13916b6cc03c6cc
143a6557c5c4206
1519859a87eabc0
hexc132ead4d40e

212424432342030 has 96 divisors (see below), whose sum is σ = 552571707168000. Its totient is φ = 56619014201856.

The previous prime is 212424432342013. The next prime is 212424432342037. The reversal of 212424432342030 is 30243234424212.

212424432342030 is a `hidden beast` number, since 2 + 1 + 2 + 4 + 2 + 443 + 2 + 3 + 4 + 203 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212424432342037) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2392149571 + ... + 2392238369.

It is an arithmetic number, because the mean of its divisors is an integer number (5755955283000).

Almost surely, 2212424432342030 is an apocalyptic number.

212424432342030 is an abundant number, since it is smaller than the sum of its proper divisors (340147274825970).

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

212424432342030 is a wasteful number, since it uses less digits than its factorization.

212424432342030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101418 (or 101415 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 212424432342030 its reverse (30243234424212), we get a palindrome (242667666766242).

The spelling of 212424432342030 in words is "two hundred twelve trillion, four hundred twenty-four billion, four hundred thirty-two million, three hundred forty-two thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 2677 5354 8031 9929 13385 16062 19858 24093 26770 29787 40155 48186 49645 59574 80310 88799 89361 99290 120465 148935 177598 178722 240930 266397 297870 443995 446805 532794 799191 887990 893610 1331985 1598382 2663970 3995955 7991910 26579933 53159866 79739799 132899665 159479598 237714923 239219397 265799330 398698995 475429846 478438794 713144769 797397990 881685271 1188574615 1196096985 1426289538 1763370542 2139434307 2377149230 2392193970 2645055813 3565723845 4278868614 4408426355 5290111626 7131447690 7935167439 8816852710 10697171535 13225279065 15870334878 21394343070 26450558130 39675837195 79351674390 2360271470467 4720542940934 7080814411401 11801357352335 14161628822802 21242443234203 23602714704670 35404072057005 42484886468406 70808144114010 106212216171015 212424432342030