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30480353241 = 313781547519
BaseRepresentation
bin11100011000110001…
…010100011111011001
32220200020011101010220
4130120301110133121
5444410432300431
622000311430253
72126221504422
oct343061243731
986606141126
1030480353241
1111a21401588
125aa7985389
132b49a5b7a0
141692168649
15bd5db0b96
hex718c547d9

30480353241 has 8 divisors (see below), whose sum is σ = 43766661120. Its totient is φ = 18757140432.

The previous prime is 30480353213. The next prime is 30480353243. The reversal of 30480353241 is 14235308403.

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

It is not a de Polignac number, because 30480353241 - 211 = 30480351193 is a prime.

It is a super-2 number, since 2×304803532412 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30480353243) 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, 390773721 + ... + 390773798.

It is an arithmetic number, because the mean of its divisors is an integer number (5470832640).

Almost surely, 230480353241 is an apocalyptic number.

It is an amenable number.

30480353241 is a deficient number, since it is larger than the sum of its proper divisors (13286307879).

30480353241 is a wasteful number, since it uses less digits than its factorization.

30480353241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781547535.

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 30480353241 in words is "thirty billion, four hundred eighty million, three hundred fifty-three thousand, two hundred forty-one".

Divisors: 1 3 13 39 781547519 2344642557 10160117747 30480353241