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1000223030 = 25100022303
BaseRepresentation
bin111011100111100…
…011000100110110
32120201002121001102
4323213203010312
54022024114110
6243130130102
733533520062
oct7347430466
92521077042
101000223030
11473666404
1223ab80932
1312c2b7861
1496ba8aa2
155cc275a5
hex3b9e3136

1000223030 has 8 divisors (see below), whose sum is σ = 1800401472. Its totient is φ = 400089208.

The previous prime is 1000222987. The next prime is 1000223051. The reversal of 1000223030 is 303220001.

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

It is a super-2 number, since 2×10002230302 = 2000892219484761800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 50011142 + ... + 50011161.

It is an arithmetic number, because the mean of its divisors is an integer number (225050184).

Almost surely, 21000223030 is an apocalyptic number.

1000223030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000223030 is a deficient number, since it is larger than the sum of its proper divisors (800178442).

1000223030 is a wasteful number, since it uses less digits than its factorization.

1000223030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100022310.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 1000223030 is about 31626.3028190144. The cubic root of 1000223030 is about 1000.0743378071.

Adding to 1000223030 its reverse (303220001), we get a palindrome (1303443031).

The spelling of 1000223030 in words is "one billion, two hundred twenty-three thousand, thirty".

Divisors: 1 2 5 10 100022303 200044606 500111515 1000223030