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212341300 = 22524745179
BaseRepresentation
bin11001010100000…
…01001000110100
3112210120001111121
430222001020310
5413324410200
633023113324
75155604563
oct1452011064
9483501447
10212341300
11a9952186
125b142844
1334cb8752
14202b5bda
1513995e1a
hexca81234

212341300 has 36 divisors (see below), whose sum is σ = 470594880. Its totient is φ = 83127520.

The previous prime is 212341279. The next prime is 212341301. The reversal of 212341300 is 3143212.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212341301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17890 + ... + 27289.

It is an arithmetic number, because the mean of its divisors is an integer number (13072080).

Almost surely, 2212341300 is an apocalyptic number.

212341300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212341300 is an abundant number, since it is smaller than the sum of its proper divisors (258253580).

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

212341300 is a wasteful number, since it uses less digits than its factorization.

212341300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45240 (or 45233 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 212341300 is about 14571.9353553329. The cubic root of 212341300 is about 596.5930054123.

Adding to 212341300 its reverse (3143212), we get a palindrome (215484512).

The spelling of 212341300 in words is "two hundred twelve million, three hundred forty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 47 50 94 100 188 235 470 940 1175 2350 4700 45179 90358 180716 225895 451790 903580 1129475 2123413 2258950 4246826 4517900 8493652 10617065 21234130 42468260 53085325 106170650 212341300