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30030002703 = 3217669188843
BaseRepresentation
bin11011111101111011…
…010111101000001111
32212111211202012100100
4123331323113220033
5443000140041303
621443503102143
72112112545201
oct337573275017
985454665310
1030030002703
1111810176558
1259a0ba1953
132aa766b38c
14164c418771
15bab5a38a3
hex6fded7a0f

30030002703 has 12 divisors (see below), whose sum is σ = 43379355240. Its totient is φ = 20018762736.

The previous prime is 30030002689. The next prime is 30030002711. The reversal of 30030002703 is 30720003003.

It is not a de Polignac number, because 30030002703 - 24 = 30030002687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30030006703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64600 + ... + 253442.

It is an arithmetic number, because the mean of its divisors is an integer number (3614946270).

Almost surely, 230030002703 is an apocalyptic number.

30030002703 is a deficient number, since it is larger than the sum of its proper divisors (13349352537).

30030002703 is a wasteful number, since it uses less digits than its factorization.

30030002703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206518 (or 206515 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 18.

Adding to 30030002703 its reverse (30720003003), we get a palindrome (60750005706).

The spelling of 30030002703 in words is "thirty billion, thirty million, two thousand, seven hundred three".

Divisors: 1 3 9 17669 53007 159021 188843 566529 1699587 3336666967 10010000901 30030002703