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101300221 = 1112317481
BaseRepresentation
bin1100000100110…
…11011111111101
321001121120210001
412002123133331
5201413101341
614015114301
72340015631
oct602333775
9231546701
10101300221
11521aa3a0
1229b12991
1317caa579
14d64cdc1
158d5ed31
hex609b7fd

101300221 has 8 divisors (see below), whose sum is σ = 110613888. Its totient is φ = 92004000.

The previous prime is 101300209. The next prime is 101300231. The reversal of 101300221 is 122003101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101300221 - 25 = 101300189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101300198 and 101300207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101300201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9801 + ... + 17281.

It is an arithmetic number, because the mean of its divisors is an integer number (13826736).

Almost surely, 2101300221 is an apocalyptic number.

101300221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101300221 is a deficient number, since it is larger than the sum of its proper divisors (9313667).

101300221 is a wasteful number, since it uses less digits than its factorization.

101300221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8723.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 101300221 is about 10064.8010909307. The cubic root of 101300221 is about 466.1619240562.

Adding to 101300221 its reverse (122003101), we get a palindrome (223303322).

The spelling of 101300221 in words is "one hundred one million, three hundred thousand, two hundred twenty-one".

Divisors: 1 11 1231 7481 13541 82291 9209111 101300221