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212335353145100 = 22526788193593587
BaseRepresentation
bin110000010001111000101101…
…010011000010011100001100
31000211211001122211211001001102
4300101320231103002130030
5210312400300401120400
62031333303053202232
762503502665122443
oct6021705523023414
91024731584731042
10212335353145100
1161724a10308639
121b994020190378
1391631a3c18923
143a6112bad9d5a
1519834e32099d5
hexc11e2d4c270c

212335353145100 has 72 divisors (see below), whose sum is σ = 467698003536960. Its totient is φ = 83656957158720.

The previous prime is 212335353144979. The next prime is 212335353145109. The reversal of 212335353145100 is 1541353533212.

It is not an unprimeable number, because it can be changed into a prime (212335353145109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57290507 + ... + 60884093.

It is an arithmetic number, because the mean of its divisors is an integer number (6495805604680).

Almost surely, 2212335353145100 is an apocalyptic number.

212335353145100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212335353145100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233849001768480).

212335353145100 is an abundant number, since it is smaller than the sum of its proper divisors (255362650391860).

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

212335353145100 is a wasteful number, since it uses less digits than its factorization.

212335353145100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3602487 (or 3602480 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 38.

The spelling of 212335353145100 in words is "two hundred twelve trillion, three hundred thirty-five billion, three hundred fifty-three million, one hundred forty-five thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 67 100 134 268 335 670 1340 1675 3350 6700 8819 17638 35276 44095 88190 176380 220475 440950 590873 881900 1181746 2363492 2954365 3593587 5908730 7187174 11817460 14374348 14771825 17967935 29543650 35935870 59087300 71871740 89839675 179679350 240770329 359358700 481540658 963081316 1203851645 2407703290 4815406580 6019258225 12038516450 24077032900 31691843753 63383687506 126767375012 158459218765 316918437530 633836875060 792296093825 1584592187650 2123353531451 3169184375300 4246707062902 8493414125804 10616767657255 21233535314510 42467070629020 53083838286275 106167676572550 212335353145100