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110221401 = 3101363767
BaseRepresentation
bin1101001000111…
…01100001011001
321200101211100010
412210131201121
5211204041101
614534232133
72505603123
oct644354131
9250354303
10110221401
1157242a74
1230ab5649
1319ab2084
14108d2213
159a232d6
hex691d859

110221401 has 8 divisors (see below), whose sum is σ = 148417344. Its totient is φ = 72753200.

The previous prime is 110221369. The next prime is 110221403. The reversal of 110221401 is 104122011.

It is a happy number.

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 110221401 - 25 = 110221369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (110221403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181581 + ... + 182186.

It is an arithmetic number, because the mean of its divisors is an integer number (18552168).

Almost surely, 2110221401 is an apocalyptic number.

It is an amenable number.

110221401 is a deficient number, since it is larger than the sum of its proper divisors (38195943).

110221401 is a wasteful number, since it uses less digits than its factorization.

110221401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363871.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 110221401 is about 10498.6380545288. The cubic root of 110221401 is about 479.4632324402.

Adding to 110221401 its reverse (104122011), we get a palindrome (214343412).

The spelling of 110221401 in words is "one hundred ten million, two hundred twenty-one thousand, four hundred one".

Divisors: 1 3 101 303 363767 1091301 36740467 110221401