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30540616214 = 234679440333
BaseRepresentation
bin11100011100010111…
…001101001000010110
32220211102120001101212
4130130113031020112
51000021344204324
622010303221422
72130552645263
oct343427151026
986742501355
1030540616214
1111a52421a99
125b03ba7872
132b5939b354
14169a17426a
15bdb31670e
hex71c5cd216

30540616214 has 8 divisors (see below), whose sum is σ = 45812349360. Its totient is φ = 15269833096.

The previous prime is 30540616181. The next prime is 30540616219. The reversal of 30540616214 is 41261604503.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30540616219) 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, 150809 + ... + 289524.

It is an arithmetic number, because the mean of its divisors is an integer number (5726543670).

Almost surely, 230540616214 is an apocalyptic number.

30540616214 is a deficient number, since it is larger than the sum of its proper divisors (15271733146).

30540616214 is a wasteful number, since it uses less digits than its factorization.

30540616214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475014.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 30540616214 in words is "thirty billion, five hundred forty million, six hundred sixteen thousand, two hundred fourteen".

Divisors: 1 2 34679 69358 440333 880666 15270308107 30540616214