Search a number
-
+
30203232241 = 713418095211
BaseRepresentation
bin11100001000010000…
…001011111111110001
32212221220201011121011
4130020100023333301
5443324011412431
621513012030521
72116315144450
oct341020137761
985856634534
1030203232241
1111899a34466
125a2b002441
132b04511670
14166742cb97
15bbb8c0cb1
hex70840bff1

30203232241 has 16 divisors (see below), whose sum is σ = 38079877248. Its totient is φ = 23314204800.

The previous prime is 30203232229. The next prime is 30203232259. The reversal of 30203232241 is 14223230203.

It is a cyclic number.

It is not a de Polignac number, because 30203232241 - 225 = 30169677809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30203232221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4043875 + ... + 4051336.

It is an arithmetic number, because the mean of its divisors is an integer number (2379992328).

Almost surely, 230203232241 is an apocalyptic number.

It is an amenable number.

30203232241 is a deficient number, since it is larger than the sum of its proper divisors (7876645007).

30203232241 is a wasteful number, since it uses less digits than its factorization.

30203232241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8095272.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 30203232241 its reverse (14223230203), we get a palindrome (44426462444).

The spelling of 30203232241 in words is "thirty billion, two hundred three million, two hundred thirty-two thousand, two hundred forty-one".

Divisors: 1 7 13 41 91 287 533 3731 8095211 56666477 105237743 331903651 736664201 2323325557 4314747463 30203232241