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30424112423 = 131264787739
BaseRepresentation
bin11100010101011010…
…110001110100100111
32220112022100001020122
4130111122301310213
5444302033044143
621550542152155
72124636455135
oct342532616447
986468301218
1030424112423
11119a2688a71
125a90b8265b
132b3b1c98b3
1416888c8755
15bd0ea1c68
hex7156b1d27

30424112423 has 8 divisors (see below), whose sum is σ = 30668288640. Its totient is φ = 30180117240.

The previous prime is 30424112419. The next prime is 30424112471. The reversal of 30424112423 is 32421142403.

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 30424112423 - 22 = 30424112419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30424112392 and 30424112401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30414112423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302888 + ... + 390626.

It is an arithmetic number, because the mean of its divisors is an integer number (3833536080).

Almost surely, 230424112423 is an apocalyptic number.

30424112423 is a deficient number, since it is larger than the sum of its proper divisors (244176217).

30424112423 is a wasteful number, since it uses less digits than its factorization.

30424112423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90517.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 30424112423 its reverse (32421142403), we get a palindrome (62845254826).

The spelling of 30424112423 in words is "thirty billion, four hundred twenty-four million, one hundred twelve thousand, four hundred twenty-three".

Divisors: 1 131 2647 87739 346757 11493809 232245133 30424112423