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30340003697 = 731373033697
BaseRepresentation
bin11100010000011001…
…111011011101110001
32220022110001212202122
4130100121323131301
5444114020104242
621534335324025
72122565530163
oct342031733561
986273055678
1030340003697
111195a160923
125a68980615
132b2695b313
14167b672933
15bc88daad2
hex71067b771

30340003697 has 8 divisors (see below), whose sum is σ = 30980123976. Its totient is φ = 29705951232.

The previous prime is 30340003691. The next prime is 30340003711. The reversal of 30340003697 is 79630004303.

It can be written as a sum of positive squares in 4 ways, for example, as 9626749456 + 20713254241 = 98116^2 + 143921^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 30340003697 - 220 = 30338955121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30340003691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1506848 + ... + 1526849.

It is an arithmetic number, because the mean of its divisors is an integer number (3872515497).

Almost surely, 230340003697 is an apocalyptic number.

It is an amenable number.

30340003697 is a deficient number, since it is larger than the sum of its proper divisors (640120279).

30340003697 is a wasteful number, since it uses less digits than its factorization.

30340003697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3033907.

The product of its (nonzero) digits is 40824, while the sum is 35.

The spelling of 30340003697 in words is "thirty billion, three hundred forty million, three thousand, six hundred ninety-seven".

Divisors: 1 73 137 10001 3033697 221459881 415616489 30340003697