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30334665341 = 31099757049
BaseRepresentation
bin11100010000000101…
…100100001001111101
32220022002000122220202
4130100011210021331
5444111133242331
621534025053245
72122502254361
oct342005441175
986262018822
1030334665341
1111957145062
125a67027225
132b2580c526
14167aa832a1
15bc81d3ecb
hex71016427d

30334665341 has 4 divisors (see below), whose sum is σ = 30344425500. Its totient is φ = 30324905184.

The previous prime is 30334665337. The next prime is 30334665371. The reversal of 30334665341 is 14356643303.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14356643303 = 40135802103.

It can be written as a sum of positive squares in 2 ways, for example, as 19444908025 + 10889757316 = 139445^2 + 104354^2 .

It is a cyclic number.

It is not a de Polignac number, because 30334665341 - 22 = 30334665337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30334665295 and 30334665304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30334665301) 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, 4875416 + ... + 4881633.

It is an arithmetic number, because the mean of its divisors is an integer number (7586106375).

Almost surely, 230334665341 is an apocalyptic number.

It is an amenable number.

30334665341 is a deficient number, since it is larger than the sum of its proper divisors (9760159).

30334665341 is an equidigital number, since it uses as much as digits as its factorization.

30334665341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9760158.

The product of its (nonzero) digits is 233280, while the sum is 38.

The spelling of 30334665341 in words is "thirty billion, three hundred thirty-four million, six hundred sixty-five thousand, three hundred forty-one".

Divisors: 1 3109 9757049 30334665341