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211232201300 = 22522112322013
BaseRepresentation
bin1100010010111001101…
…0111001101001010100
3202012020010122122000222
43010232122321221110
511430100420420200
6241012211053512
721155350041401
oct3045632715124
9665203578028
10211232201300
118164608629a
1234b312a1298
1316bc4396a33
14a31bb572a8
1557645cdd85
hex312e6b9a54

211232201300 has 18 divisors (see below), whose sum is σ = 458373877038. Its totient is φ = 84492880480.

The previous prime is 211232201293. The next prime is 211232201303. The reversal of 211232201300 is 3102232112.

211232201300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 2816212624 + 208415988676 = 53068^2 + 456526^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211232201303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1056160907 + ... + 1056161106.

It is an arithmetic number, because the mean of its divisors is an integer number (25465215391).

Almost surely, 2211232201300 is an apocalyptic number.

211232201300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211232201300 is an abundant number, since it is smaller than the sum of its proper divisors (247141675738).

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

211232201300 is a wasteful number, since it uses less digits than its factorization.

211232201300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2112322027 (or 2112322020 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 211232201300 its reverse (3102232112), we get a palindrome (214334433412).

The spelling of 211232201300 in words is "two hundred eleven billion, two hundred thirty-two million, two hundred one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 2112322013 4224644026 8449288052 10561610065 21123220130 42246440260 52808050325 105616100650 211232201300