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30424142432 = 25950754451
BaseRepresentation
bin11100010101011010…
…111001001001100000
32220112022101120102002
4130111122321021200
5444302040024212
621550542543132
72124636641465
oct342532711140
986468346362
1030424142432
11119a26a9572
125a90b97aa8
132b3b20a458
1416888d566c
15bd0eaaac2
hex7156b9260

30424142432 has 12 divisors (see below), whose sum is σ = 59897530476. Its totient is φ = 15212071200.

The previous prime is 30424142417. The next prime is 30424142447. The reversal of 30424142432 is 23424142403.

It is an interprime number because it is at equal distance from previous prime (30424142417) and next prime (30424142447).

It is a super-3 number, since 3×304241424323 (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30424142395 and 30424142404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 475377194 + ... + 475377257.

It is an arithmetic number, because the mean of its divisors is an integer number (4991460873).

Almost surely, 230424142432 is an apocalyptic number.

30424142432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30424142432 is a deficient number, since it is larger than the sum of its proper divisors (29473388044).

30424142432 is an equidigital number, since it uses as much as digits as its factorization.

30424142432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950754461 (or 950754453 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Subtracting from 30424142432 its sum of digits (29), we obtain a palindrome (30424142403).

Adding to 30424142432 its reverse (23424142403), we get a palindrome (53848284835).

The spelling of 30424142432 in words is "thirty billion, four hundred twenty-four million, one hundred forty-two thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 32 950754451 1901508902 3803017804 7606035608 15212071216 30424142432