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1000001230 = 25100000123
BaseRepresentation
bin111011100110101…
…100111011001110
32120200200022210121
4323212230323032
54022000014410
6243121255154
733531604324
oct7346547316
92520608717
101000001230
114735247a8
1223aa944ba
1312c23a907
1496b4bd14
155cbd19da
hex3b9acece

1000001230 has 8 divisors (see below), whose sum is σ = 1800002232. Its totient is φ = 400000488.

The previous prime is 1000001213. The next prime is 1000001237. The reversal of 1000001230 is 321000001.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000001237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50000052 + ... + 50000071.

It is an arithmetic number, because the mean of its divisors is an integer number (225000279).

Almost surely, 21000001230 is an apocalyptic number.

1000001230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000001230 is a deficient number, since it is larger than the sum of its proper divisors (800001002).

1000001230 is a wasteful number, since it uses less digits than its factorization.

1000001230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100000130.

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 1000001230 is about 31622.7960496854. The cubic root of 1000001230 is about 1000.0004099998. Note that the first 3 decimals are identical.

Adding to 1000001230 its reverse (321000001), we get a palindrome (1321001231).

The spelling of 1000001230 in words is "one billion, one thousand, two hundred thirty".

Divisors: 1 2 5 10 100000123 200000246 500000615 1000001230