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212340324213300 = 223521451487802261
BaseRepresentation
bin110000010001111101010101…
…100110001010001000110100
31000211211112111021202110122110
4300101331111212022020310
5210312440440444311200
62031335444232331020
762504040116400603
oct6021752546121064
91024745437673573
10212340324213300
1161727031354768
121b994b88b43a70
1391637b6a877ba
143a6147ddc9a3a
1519836d4848b50
hexc11f5598a234

212340324213300 has 72 divisors (see below), whose sum is σ = 614794751680032. Its totient is φ = 56585062160000.

The previous prime is 212340324213253. The next prime is 212340324213341. The reversal of 212340324213300 is 3312423043212.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 243465831 + ... + 244336430.

It is an arithmetic number, because the mean of its divisors is an integer number (8538815995556).

Almost surely, 2212340324213300 is an apocalyptic number.

212340324213300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212340324213300 is an abundant number, since it is smaller than the sum of its proper divisors (402454427466732).

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

212340324213300 is a wasteful number, since it uses less digits than its factorization.

212340324213300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487803729 (or 487803722 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 212340324213300 its reverse (3312423043212), we get a palindrome (215652747256512).

The spelling of 212340324213300 in words is "two hundred twelve trillion, three hundred forty billion, three hundred twenty-four million, two hundred thirteen thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 1451 2902 4353 5804 7255 8706 14510 17412 21765 29020 36275 43530 72550 87060 108825 145100 217650 435300 487802261 975604522 1463406783 1951209044 2439011305 2926813566 4878022610 5853627132 7317033915 9756045220 12195056525 14634067830 24390113050 29268135660 36585169575 48780226100 73170339150 146340678300 707801080711 1415602161422 2123403242133 2831204322844 3539005403555 4246806484266 7078010807110 8493612968532 10617016210665 14156021614220 17695027017775 21234032421330 35390054035550 42468064842660 53085081053325 70780108071100 106170162106650 212340324213300