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1003100030 = 25100310003
BaseRepresentation
bin111011110010100…
…001011101111110
32120220111202112222
4323302201131332
54023243200110
6243311525342
733600131612
oct7362413576
92526452488
101003100030
11475250999
1223bb29852
1312ca8421a
1497317342
155d0e4c55
hex3bca177e

1003100030 has 8 divisors (see below), whose sum is σ = 1805580072. Its totient is φ = 401240008.

The previous prime is 1003100027. The next prime is 1003100047. The reversal of 1003100030 is 300013001.

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

It is a junction number, because it is equal to n+sod(n) for n = 1003099990 and 1003100017.

It is a congruent number.

It is an unprimeable number.

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, 50154992 + ... + 50155011.

It is an arithmetic number, because the mean of its divisors is an integer number (225697509).

Almost surely, 21003100030 is an apocalyptic number.

1003100030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1003100030 is a deficient number, since it is larger than the sum of its proper divisors (802480042).

1003100030 is a wasteful number, since it uses less digits than its factorization.

1003100030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100310010.

The product of its (nonzero) digits is 9, while the sum is 8.

The square root of 1003100030 is about 31671.7544509299. The cubic root of 1003100030 is about 1001.0322773701.

Adding to 1003100030 its reverse (300013001), we get a palindrome (1303113031).

The spelling of 1003100030 in words is "one billion, three million, one hundred thousand, thirty".

Divisors: 1 2 5 10 100310003 200620006 501550015 1003100030