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30320593401 = 371443837781
BaseRepresentation
bin11100001111001111…
…111000100111111001
32220021002112201211210
4130033033320213321
5444044032442101
621532403313333
72122241535330
oct341717704771
986232481753
1030320593401
111194a20365a
125a6237b849
132b22923437
141678c5cd17
15bc6d547d6
hex70f3f89f9

30320593401 has 8 divisors (see below), whose sum is σ = 46202809024. Its totient is φ = 17326053360.

The previous prime is 30320593399. The next prime is 30320593403. The reversal of 30320593401 is 10439502303.

It is an interprime number because it is at equal distance from previous prime (30320593399) and next prime (30320593403).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30320593401 - 21 = 30320593399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30320593403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 721918870 + ... + 721918911.

It is an arithmetic number, because the mean of its divisors is an integer number (5775351128).

Almost surely, 230320593401 is an apocalyptic number.

It is an amenable number.

30320593401 is a deficient number, since it is larger than the sum of its proper divisors (15882215623).

30320593401 is a wasteful number, since it uses less digits than its factorization.

30320593401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443837791.

The product of its (nonzero) digits is 9720, while the sum is 30.

The spelling of 30320593401 in words is "thirty billion, three hundred twenty million, five hundred ninety-three thousand, four hundred one".

Divisors: 1 3 7 21 1443837781 4331513343 10106864467 30320593401