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30430333413 = 3217319544209
BaseRepresentation
bin11100010101110010…
…100000100111100101
32220112202001002211200
4130111302200213211
5444310131132123
621551323353113
72125043365134
oct342562404745
986482032750
1030430333413
11119a6147987
125a93082799
132b3c59735c
14168966791b
15bd17d0143
hex715ca09e5

30430333413 has 12 divisors (see below), whose sum is σ = 44209003020. Its totient is φ = 20169622656.

The previous prime is 30430333411. The next prime is 30430333457. The reversal of 30430333413 is 31433303403.

It can be written as a sum of positive squares in 2 ways, for example, as 29178447489 + 1251885924 = 170817^2 + 35382^2 .

It is not a de Polignac number, because 30430333413 - 21 = 30430333411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30430333411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9770548 + ... + 9773661.

It is an arithmetic number, because the mean of its divisors is an integer number (3684083585).

Almost surely, 230430333413 is an apocalyptic number.

It is an amenable number.

30430333413 is a deficient number, since it is larger than the sum of its proper divisors (13778669607).

30430333413 is a wasteful number, since it uses less digits than its factorization.

30430333413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19544388 (or 19544385 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 27.

Adding to 30430333413 its reverse (31433303403), we get a palindrome (61863636816).

The spelling of 30430333413 in words is "thirty billion, four hundred thirty million, three hundred thirty-three thousand, four hundred thirteen".

Divisors: 1 3 9 173 519 1557 19544209 58632627 175897881 3381148157 10143444471 30430333413