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30212414413 = 35363854351
BaseRepresentation
bin11100001000110011…
…001101101111001101
32212222112222200011121
4130020303031233031
5443333334230123
621513540520541
72116456166566
oct341063155715
985875880147
1030212414413
11118a4136135
125a320b0151
132b063a7bbc
14166873d16d
15bbc5d675d
hex708ccdbcd

30212414413 has 4 divisors (see below), whose sum is σ = 30213304128. Its totient is φ = 30211524700.

The previous prime is 30212414411. The next prime is 30212414423. The reversal of 30212414413 is 31441421203.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31441421203 = 278271129889.

It is a cyclic number.

It is not a de Polignac number, because 30212414413 - 21 = 30212414411 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 (30212414411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 391813 + ... + 462538.

It is an arithmetic number, because the mean of its divisors is an integer number (7553326032).

Almost surely, 230212414413 is an apocalyptic number.

It is an amenable number.

30212414413 is a deficient number, since it is larger than the sum of its proper divisors (889715).

30212414413 is an equidigital number, since it uses as much as digits as its factorization.

30212414413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889714.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 30212414413 its reverse (31441421203), we get a palindrome (61653835616).

The spelling of 30212414413 in words is "thirty billion, two hundred twelve million, four hundred fourteen thousand, four hundred thirteen".

Divisors: 1 35363 854351 30212414413