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30430331341 = 92683328327
BaseRepresentation
bin11100010101110010…
…100000000111001101
32220112202000222222221
4130111302200013031
5444310131100331
621551323335341
72125043356114
oct342562400715
986482028887
1030430331341
11119a6146373
125a93081551
132b3c596427
141689666c7b
15bd17ce711
hex715ca01cd

30430331341 has 4 divisors (see below), whose sum is σ = 30430752352. Its totient is φ = 30429910332.

The previous prime is 30430331317. The next prime is 30430331357. The reversal of 30430331341 is 14313303403.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30430331341 - 215 = 30430298573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30430331641) 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, 71481 + ... + 256846.

It is an arithmetic number, because the mean of its divisors is an integer number (7607688088).

Almost surely, 230430331341 is an apocalyptic number.

It is an amenable number.

30430331341 is a deficient number, since it is larger than the sum of its proper divisors (421011).

30430331341 is an equidigital number, since it uses as much as digits as its factorization.

30430331341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421010.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 30430331341 its reverse (14313303403), we get a palindrome (44743634744).

The spelling of 30430331341 in words is "thirty billion, four hundred thirty million, three hundred thirty-one thousand, three hundred forty-one".

Divisors: 1 92683 328327 30430331341