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30007166641 = 230871299743
BaseRepresentation
bin11011111100100100…
…010000011010110001
32212110020210000011021
4123330210100122301
5442423313313031
621441325415441
72111414464564
oct337444203261
985406700137
1030007166641
11117a9299481
12599540a581
132aa2a0410a
1416493924db
15ba9592511
hex6fc9106b1

30007166641 has 4 divisors (see below), whose sum is σ = 30008489472. Its totient is φ = 30005843812.

The previous prime is 30007166617. The next prime is 30007166647. The reversal of 30007166641 is 14666170003.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30007166641 - 27 = 30007166513 is a prime.

It is a super-3 number, since 3×300071666413 (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30007166597 and 30007166606.

It is not an unprimeable number, because it can be changed into a prime (30007166647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 626785 + ... + 672958.

It is an arithmetic number, because the mean of its divisors is an integer number (7502122368).

Almost surely, 230007166641 is an apocalyptic number.

It is an amenable number.

30007166641 is a deficient number, since it is larger than the sum of its proper divisors (1322831).

30007166641 is a wasteful number, since it uses less digits than its factorization.

30007166641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322830.

The product of its (nonzero) digits is 18144, while the sum is 34.

The spelling of 30007166641 in words is "thirty billion, seven million, one hundred sixty-six thousand, six hundred forty-one".

Divisors: 1 23087 1299743 30007166641