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30530244301 = 191939117021
BaseRepresentation
bin11100011011101111…
…101000111011001101
32220210201001002210221
4130123233220323031
51000011220304201
622005253031341
72130365536414
oct343357507315
986721032727
1030530244301
1111a47588467
125b00625551
132b571a941b
141698a3447b
15bda4684a1
hex71bbe8ecd

30530244301 has 8 divisors (see below), whose sum is σ = 30695159808. Its totient is φ = 30365382000.

The previous prime is 30530244281. The next prime is 30530244313. The reversal of 30530244301 is 10344203503.

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

It is a cyclic number.

It is not a de Polignac number, because 30530244301 - 29 = 30530243789 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 (30530244341) 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, 1785171 + ... + 1802191.

It is an arithmetic number, because the mean of its divisors is an integer number (3836894976).

Almost surely, 230530244301 is an apocalyptic number.

It is an amenable number.

30530244301 is a deficient number, since it is larger than the sum of its proper divisors (164915507).

30530244301 is a wasteful number, since it uses less digits than its factorization.

30530244301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26603.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 30530244301 its reverse (10344203503), we get a palindrome (40874447804).

The spelling of 30530244301 in words is "thirty billion, five hundred thirty million, two hundred forty-four thousand, three hundred one".

Divisors: 1 191 9391 17021 1793681 3251011 159844211 30530244301