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223030101 = 3710620481
BaseRepresentation
bin11010100101100…
…10101101010101
3120112200002210010
431102302231111
5424043430401
634044150433
75345503350
oct1522625525
9515602703
10223030101
111049928a8
1262838419
133728b998
1421899297
15148a7ed6
hexd4b2b55

223030101 has 8 divisors (see below), whose sum is σ = 339855424. Its totient is φ = 127445760.

The previous prime is 223030081. The next prime is 223030133. The reversal of 223030101 is 101030322.

It is a happy number.

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

It is not a de Polignac number, because 223030101 - 210 = 223029077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223030901) 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, 5310220 + ... + 5310261.

It is an arithmetic number, because the mean of its divisors is an integer number (42481928).

Almost surely, 2223030101 is an apocalyptic number.

223030101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

223030101 is a deficient number, since it is larger than the sum of its proper divisors (116825323).

223030101 is a wasteful number, since it uses less digits than its factorization.

223030101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10620491.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 223030101 is about 14934.1923450852. The cubic root of 223030101 is about 606.4399831688.

Adding to 223030101 its reverse (101030322), we get a palindrome (324060423).

The spelling of 223030101 in words is "two hundred twenty-three million, thirty thousand, one hundred one".