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30122003001 = 319528456193
BaseRepresentation
bin11100000011011010…
…010100101000111001
32212202020212022000210
4130003122110220321
5443142213044001
621500551021333
72114310541506
oct340332245071
985666768023
1030122003001
11118580a3762
125a0796a849
132ac074091c
14165a7264ad
15bb46c7dd6
hex703694a39

30122003001 has 8 divisors (see below), whose sum is σ = 42276495520. Its totient is φ = 19024422912.

The previous prime is 30122002949. The next prime is 30122003099. The reversal of 30122003001 is 10030022103.

It is a happy number.

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

It is not a de Polignac number, because 30122003001 - 229 = 29585132089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30122008001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264228040 + ... + 264228153.

It is an arithmetic number, because the mean of its divisors is an integer number (5284561940).

Almost surely, 230122003001 is an apocalyptic number.

It is an amenable number.

30122003001 is a deficient number, since it is larger than the sum of its proper divisors (12154492519).

30122003001 is a wasteful number, since it uses less digits than its factorization.

30122003001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528456215.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 30122003001 its reverse (10030022103), we get a palindrome (40152025104).

The spelling of 30122003001 in words is "thirty billion, one hundred twenty-two million, three thousand, one".

Divisors: 1 3 19 57 528456193 1585368579 10040667667 30122003001