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30016473307 = 75853395719
BaseRepresentation
bin11011111101000111…
…110000100011011011
32212110220021211111121
4123331013300203123
5442433204121212
621442301110111
72111556545662
oct337507604333
985426254447
1030016473307
1111803575737
125998558337
132aa4912212
14164a6d5dd9
15baa2ced07
hex6fd1f08db

30016473307 has 4 divisors (see below), whose sum is σ = 30016944880. Its totient is φ = 30016001736.

The previous prime is 30016473299. The next prime is 30016473337. The reversal of 30016473307 is 70337461003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70337461003 = 177739582139.

It is a cyclic number.

It is not a de Polignac number, because 30016473307 - 23 = 30016473299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30016473337) 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, 122007 + ... + 273712.

It is an arithmetic number, because the mean of its divisors is an integer number (7504236220).

Almost surely, 230016473307 is an apocalyptic number.

30016473307 is a deficient number, since it is larger than the sum of its proper divisors (471573).

30016473307 is an equidigital number, since it uses as much as digits as its factorization.

30016473307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471572.

The product of its (nonzero) digits is 31752, while the sum is 34.

The spelling of 30016473307 in words is "thirty billion, sixteen million, four hundred seventy-three thousand, three hundred seven".

Divisors: 1 75853 395719 30016473307