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30242313223 = 293173289711
BaseRepresentation
bin11100001010100101…
…010001010000000111
32220001122020200121221
4130022211101100013
5443414013010343
621520525421211
72120301264253
oct341245212007
986048220557
1030242313223
1111909aa75a1
125a4010a807
132b0c645ac5
14166c6c3263
15bc00405ed
hex70a951407

30242313223 has 8 divisors (see below), whose sum is σ = 31383852480. Its totient is φ = 29107354080.

The previous prime is 30242313191. The next prime is 30242313253. The reversal of 30242313223 is 32231324203.

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 30242313223 - 25 = 30242313191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30242313253) 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, 1635663 + ... + 1654048.

It is an arithmetic number, because the mean of its divisors is an integer number (3922981560).

Almost surely, 230242313223 is an apocalyptic number.

30242313223 is a deficient number, since it is larger than the sum of its proper divisors (1141539257).

30242313223 is a wasteful number, since it uses less digits than its factorization.

30242313223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3290057.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 30242313223 its reverse (32231324203), we get a palindrome (62473637426).

The spelling of 30242313223 in words is "thirty billion, two hundred forty-two million, three hundred thirteen thousand, two hundred twenty-three".

Divisors: 1 29 317 9193 3289711 95401619 1042838387 30242313223