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30140916133 = 193727425641
BaseRepresentation
bin11100000100100010…
…011110000110100101
32212210120110011222011
4130010202132012211
5443212033304013
621502504234221
72114630363026
oct340442360645
985716404864
1030140916133
1111867841449
125a1216b971
132ac4633423
14165d04ac4d
15bb61b1c3d
hex70489e1a5

30140916133 has 8 divisors (see below), whose sum is σ = 31735867520. Its totient is φ = 28546823520.

The previous prime is 30140916107. The next prime is 30140916137. The reversal of 30140916133 is 33161904103.

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 30140916133 - 25 = 30140916101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30140916095 and 30140916104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30140916137) 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, 142008 + ... + 283633.

It is an arithmetic number, because the mean of its divisors is an integer number (3966983440).

Almost surely, 230140916133 is an apocalyptic number.

It is an amenable number.

30140916133 is a deficient number, since it is larger than the sum of its proper divisors (1594951387).

30140916133 is a wasteful number, since it uses less digits than its factorization.

30140916133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429387.

The product of its (nonzero) digits is 5832, while the sum is 31.

The spelling of 30140916133 in words is "thirty billion, one hundred forty million, nine hundred sixteen thousand, one hundred thirty-three".

Divisors: 1 19 3727 70813 425641 8087179 1586364007 30140916133