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30230032441 = 719227293477
BaseRepresentation
bin11100001001110110…
…011011000000111001
32220000210010202120011
4130021312123000321
5443402342014231
621515410301521
72120062015240
oct341166330071
986023122504
1030230032441
1111903079894
125a37b878a1
132b09c3607b
14166ac07957
15bbde169b1
hex709d9b039

30230032441 has 8 divisors (see below), whose sum is σ = 36366956480. Its totient is φ = 24547695408.

The previous prime is 30230032433. The next prime is 30230032457. The reversal of 30230032441 is 14423003203.

It is a happy number.

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 30230032441 - 23 = 30230032433 is a prime.

It is a super-2 number, since 2×302300324412 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30230032471) 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 7 ways as a sum of consecutive naturals, for example, 113646606 + ... + 113646871.

It is an arithmetic number, because the mean of its divisors is an integer number (4545869560).

Almost surely, 230230032441 is an apocalyptic number.

It is an amenable number.

30230032441 is a deficient number, since it is larger than the sum of its proper divisors (6136924039).

30230032441 is a wasteful number, since it uses less digits than its factorization.

30230032441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227293503.

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

Adding to 30230032441 its reverse (14423003203), we get a palindrome (44653035644).

The spelling of 30230032441 in words is "thirty billion, two hundred thirty million, thirty-two thousand, four hundred forty-one".

Divisors: 1 7 19 133 227293477 1591054339 4318576063 30230032441