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30000150003 = 310000050001
BaseRepresentation
bin11011111100001001…
…011111010111110011
32212102202120112010210
4123330021133113303
5442420014300003
621440515155203
72111301032115
oct337411372763
985382515123
1030000150003
11117a53367aa
125992ba5b03
132aa1418465
1416484873b5
15ba8b58503
hex6fc25f5f3

30000150003 has 4 divisors (see below), whose sum is σ = 40000200008. Its totient is φ = 20000100000.

The previous prime is 30000149987. The next prime is 30000150023. The reversal of 30000150003 is 30005100003.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 30000150003 - 24 = 30000149987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30000150023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5000024998 + ... + 5000025003.

It is an arithmetic number, because the mean of its divisors is an integer number (10000050002).

Almost surely, 230000150003 is an apocalyptic number.

30000150003 is a deficient number, since it is larger than the sum of its proper divisors (10000050005).

30000150003 is a wasteful number, since it uses less digits than its factorization.

30000150003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10000050004.

The product of its (nonzero) digits is 45, while the sum is 12.

Adding to 30000150003 its reverse (30005100003), we get a palindrome (60005250006).

The spelling of 30000150003 in words is "thirty billion, one hundred fifty thousand, three".

Divisors: 1 3 10000050001 30000150003