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213004300 = 22526413323
BaseRepresentation
bin11001011001000…
…11000000001100
3112211210201222011
430230203000030
5414012114200
633045231004
75164335535
oct1454430014
9484721864
10213004300
11aa265313
125b402464
133518b462
142040968c
1513a775ba
hexcb2300c

213004300 has 36 divisors (see below), whose sum is σ = 463079736. Its totient is φ = 85043200.

The previous prime is 213004277. The next prime is 213004313. The reversal of 213004300 is 3400312.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62439 + ... + 65761.

It is an arithmetic number, because the mean of its divisors is an integer number (12863326).

Almost surely, 2213004300 is an apocalyptic number.

213004300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213004300 is an abundant number, since it is smaller than the sum of its proper divisors (250075436).

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

213004300 is a wasteful number, since it uses less digits than its factorization.

213004300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3978 (or 3971 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 213004300 is about 14594.6668341556. Note that the first 3 decimals coincide. The cubic root of 213004300 is about 597.2132807347.

Adding to 213004300 its reverse (3400312), we get a palindrome (216404612).

It can be divided in two parts, 21300 and 4300, that added together give a square (25600 = 1602).

The spelling of 213004300 in words is "two hundred thirteen million, four thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 641 1282 2564 3205 3323 6410 6646 12820 13292 16025 16615 32050 33230 64100 66460 83075 166150 332300 2130043 4260086 8520172 10650215 21300430 42600860 53251075 106502150 213004300