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110030221 = 759266417
BaseRepresentation
bin1101000111011…
…10110110001101
321200001010002101
412203232312031
5211131431341
614530155101
72504145550
oct643566615
9250033071
10110030221
1157122374
1230a22a91
1319a46052
1410882697
1599d6831
hex68eed8d

110030221 has 8 divisors (see below), whose sum is σ = 127880640. Its totient is φ = 92712768.

The previous prime is 110030209. The next prime is 110030233. The reversal of 110030221 is 122030011.

It is an interprime number because it is at equal distance from previous prime (110030209) and next prime (110030233).

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

It is a cyclic number.

It is not a de Polignac number, because 110030221 - 29 = 110029709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110030198 and 110030207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110030201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132796 + ... + 133621.

It is an arithmetic number, because the mean of its divisors is an integer number (15985080).

Almost surely, 2110030221 is an apocalyptic number.

It is an amenable number.

110030221 is a deficient number, since it is larger than the sum of its proper divisors (17850419).

110030221 is an equidigital number, since it uses as much as digits as its factorization.

110030221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266483.

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

The square root of 110030221 is about 10489.5291124054. The cubic root of 110030221 is about 479.1858609308.

Adding to 110030221 its reverse (122030011), we get a palindrome (232060232).

The spelling of 110030221 in words is "one hundred ten million, thirty thousand, two hundred twenty-one".

Divisors: 1 7 59 413 266417 1864919 15718603 110030221