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30430540201 = 191601607379
BaseRepresentation
bin11100010101110011…
…010011000110101001
32220112202102121111111
4130111303103012221
5444310204241301
621551332030321
72125045216045
oct342563230651
986482377444
1030430540201
11119a6279286
125a931623a1
132b3c63a509
1416896bd025
15bd1821551
hex715cd31a9

30430540201 has 4 divisors (see below), whose sum is σ = 32032147600. Its totient is φ = 28828932804.

The previous prime is 30430540187. The next prime is 30430540211. The reversal of 30430540201 is 10204503403.

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: 10204503403 = 23443674061.

It is a cyclic number.

It is not a de Polignac number, because 30430540201 - 213 = 30430532009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30430540211) 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, 800803671 + ... + 800803708.

It is an arithmetic number, because the mean of its divisors is an integer number (8008036900).

Almost surely, 230430540201 is an apocalyptic number.

It is an amenable number.

30430540201 is a deficient number, since it is larger than the sum of its proper divisors (1601607399).

30430540201 is a wasteful number, since it uses less digits than its factorization.

30430540201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601607398.

The product of its (nonzero) digits is 1440, while the sum is 22.

The spelling of 30430540201 in words is "thirty billion, four hundred thirty million, five hundred forty thousand, two hundred one".

Divisors: 1 19 1601607379 30430540201