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30430202341 = 7111392843147
BaseRepresentation
bin11100010101110010…
…000000100111100101
32220112201210110001011
4130111302000213211
5444310112433331
621551320502221
72125042311040
oct342562004745
986481713034
1030430202341
11119a6068460
125a9301a971
132b3c54c7b6
141689631c57
15bd17a63b1
hex715c809e5

30430202341 has 16 divisors (see below), whose sum is σ = 38211909120. Its totient is φ = 23541248880.

The previous prime is 30430202323. The next prime is 30430202347. The reversal of 30430202341 is 14320203403.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 30430202341 - 29 = 30430201829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30430202347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1410871 + ... + 1432276.

It is an arithmetic number, because the mean of its divisors is an integer number (2388244320).

Almost surely, 230430202341 is an apocalyptic number.

It is an amenable number.

30430202341 is a deficient number, since it is larger than the sum of its proper divisors (7781706779).

30430202341 is a wasteful number, since it uses less digits than its factorization.

30430202341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2843304.

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

Adding to 30430202341 its reverse (14320203403), we get a palindrome (44750405744).

The spelling of 30430202341 in words is "thirty billion, four hundred thirty million, two hundred two thousand, three hundred forty-one".

Divisors: 1 7 11 77 139 973 1529 10703 2843147 19902029 31274617 218922319 395197433 2766382031 4347171763 30430202341