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30414730811 = 77933902827
BaseRepresentation
bin11100010100110110…
…111111011000111011
32220111122200102002112
4130110312333120323
5444242132341221
621550005122535
72124463642403
oct342466773073
986448612075
1030414730811
1111998360473
125a899b944b
132b3929364a
141687565803
15bd024c15b
hex714dbf63b

30414730811 has 4 divisors (see below), whose sum is σ = 30418641432. Its totient is φ = 30410820192.

The previous prime is 30414730799. The next prime is 30414730897. The reversal of 30414730811 is 11803741403.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11803741403 = 20477576439.

It is a cyclic number.

It is not a de Polignac number, because 30414730811 - 26 = 30414730747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30414030811) 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, 1943621 + ... + 1959206.

It is an arithmetic number, because the mean of its divisors is an integer number (7604660358).

Almost surely, 230414730811 is an apocalyptic number.

30414730811 is a deficient number, since it is larger than the sum of its proper divisors (3910621).

30414730811 is an equidigital number, since it uses as much as digits as its factorization.

30414730811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3910620.

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 30414730811 in words is "thirty billion, four hundred fourteen million, seven hundred thirty thousand, eight hundred eleven".

Divisors: 1 7793 3902827 30414730811