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30242232423 = 3213563459113
BaseRepresentation
bin11100001010100100…
…111101100001100111
32220001122002120210100
4130022210331201213
5443414002414143
621520523555143
72120300506554
oct341244754147
986048076710
1030242232423
1111909a51917
125a4008bab3
132b0c6180b0
14166c6a1a2b
15bc00266d3
hex70a93d867

30242232423 has 24 divisors (see below), whose sum is σ = 47127133872. Its totient is φ = 18577507968.

The previous prime is 30242232413. The next prime is 30242232431. The reversal of 30242232423 is 32423224203.

It is a happy number.

30242232423 is a `hidden beast` number, since 3 + 0 + 2 + 4 + 2 + 232 + 423 = 666.

It is not a de Polignac number, because 30242232423 - 212 = 30242228327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30242232413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 163686 + ... + 295427.

It is an arithmetic number, because the mean of its divisors is an integer number (1963630578).

Almost surely, 230242232423 is an apocalyptic number.

30242232423 is a deficient number, since it is larger than the sum of its proper divisors (16884901449).

30242232423 is a wasteful number, since it uses less digits than its factorization.

30242232423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459695 (or 459692 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 30242232423 its reverse (32423224203), we get a palindrome (62665456626).

The spelling of 30242232423 in words is "thirty billion, two hundred forty-two million, two hundred thirty-two thousand, four hundred twenty-three".

Divisors: 1 3 9 13 39 117 563 1689 5067 7319 21957 65871 459113 1377339 4132017 5968469 17905407 53716221 258480619 775441857 2326325571 3360248047 10080744141 30242232423