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30343690603 = 59621508943
BaseRepresentation
bin11100010000100111…
…111111100101101011
32220022201000012020201
4130100213333211223
5444120441044403
621534550333031
72122642054162
oct342047774553
986281005221
1030343690603
1111961249956
125a6a05a177
132b2764c515
14167bd523d9
15bc8db821d
hex7109ff96b

30343690603 has 4 divisors (see below), whose sum is σ = 30344259168. Its totient is φ = 30343122040.

The previous prime is 30343690583. The next prime is 30343690613. The reversal of 30343690603 is 30609634303.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30609634303 = 193811579363.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30343690603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30343690613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194851 + ... + 314092.

It is an arithmetic number, because the mean of its divisors is an integer number (7586064792).

Almost surely, 230343690603 is an apocalyptic number.

30343690603 is a deficient number, since it is larger than the sum of its proper divisors (568565).

30343690603 is an equidigital number, since it uses as much as digits as its factorization.

30343690603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568564.

The product of its (nonzero) digits is 104976, while the sum is 37.

The spelling of 30343690603 in words is "thirty billion, three hundred forty-three million, six hundred ninety thousand, six hundred three".

Divisors: 1 59621 508943 30343690603