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30103332001 = 83362690747
BaseRepresentation
bin11100000010010011…
…000110010010100001
32212200221201201020021
4130002103012102201
5443122423111001
621455042513441
72113663046221
oct340223062241
985627651207
1030103332001
1111848600986
125a01665881
132ab99043b2
141658066081
15bb2c3aba1
hex7024c64a1

30103332001 has 4 divisors (see below), whose sum is σ = 30466022832. Its totient is φ = 29740641172.

The previous prime is 30103331989. The next prime is 30103332031. The reversal of 30103332001 is 10023330103.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10023330103 = 23435796961.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30103332001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30103332031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181345291 + ... + 181345456.

It is an arithmetic number, because the mean of its divisors is an integer number (7616505708).

Almost surely, 230103332001 is an apocalyptic number.

It is an amenable number.

30103332001 is a deficient number, since it is larger than the sum of its proper divisors (362690831).

30103332001 is an equidigital number, since it uses as much as digits as its factorization.

30103332001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362690830.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 30103332001 its reverse (10023330103), we get a palindrome (40126662104).

The spelling of 30103332001 in words is "thirty billion, one hundred three million, three hundred thirty-two thousand, one".

Divisors: 1 83 362690747 30103332001