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30430201342 = 231747997163
BaseRepresentation
bin11100010101110010…
…000000010111111110
32220112201210101200011
4130111302000113332
5444310112420332
621551320453434
72125042305112
oct342562002776
986481711604
1030430201342
11119a6067732
125a9301a27a
132b3c54c1c8
141689631742
15bd17a5e47
hex715c805fe

30430201342 has 8 divisors (see below), whose sum is σ = 45789294456. Its totient is φ = 15167103192.

The previous prime is 30430201199. The next prime is 30430201349. The reversal of 30430201342 is 24310203403.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×304302013423 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30430201349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23997948 + ... + 23999215.

It is an arithmetic number, because the mean of its divisors is an integer number (5723661807).

Almost surely, 230430201342 is an apocalyptic number.

30430201342 is a deficient number, since it is larger than the sum of its proper divisors (15359093114).

30430201342 is a wasteful number, since it uses less digits than its factorization.

30430201342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47997482.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 30430201342 its reverse (24310203403), we get a palindrome (54740404745).

The spelling of 30430201342 in words is "thirty billion, four hundred thirty million, two hundred one thousand, three hundred forty-two".

Divisors: 1 2 317 634 47997163 95994326 15215100671 30430201342