Search a number
-
+
30343641217 = 111733918011
BaseRepresentation
bin11100010000100111…
…110011100010000001
32220022200220200111121
4130100213303202001
5444120433004332
621534545312241
72122641460201
oct342047634201
986280820447
1030343641217
111196121583a
125a6a035681
132b27632bb6
14167bd3c401
15bc8da8797
hex7109f3881

30343641217 has 8 divisors (see below), whose sum is σ = 30383555072. Its totient is φ = 30303752400.

The previous prime is 30343641149. The next prime is 30343641233. The reversal of 30343641217 is 71214634303.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30343641217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30343641257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3783742 + ... + 3791752.

It is an arithmetic number, because the mean of its divisors is an integer number (3797944384).

Almost surely, 230343641217 is an apocalyptic number.

It is an amenable number.

30343641217 is a deficient number, since it is larger than the sum of its proper divisors (39913855).

30343641217 is a wasteful number, since it uses less digits than its factorization.

30343641217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12519.

The product of its (nonzero) digits is 36288, while the sum is 34.

The spelling of 30343641217 in words is "thirty billion, three hundred forty-three million, six hundred forty-one thousand, two hundred seventeen".

Divisors: 1 1117 3391 8011 3787747 8948287 27165301 30343641217