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30055262041 = 710939390907
BaseRepresentation
bin11011111111011011…
…101110011101011001
32212120121021111122101
4123333123232131121
5443023121341131
621450204323401
72112540340450
oct337733563531
985517244571
1030055262041
1111823459242
1259a9543561
132aac97362c
141651911b97
15bad8e2c61
hex6ff6ee759

30055262041 has 8 divisors (see below), whose sum is σ = 34663999040. Its totient is φ = 25525307088.

The previous prime is 30055262009. The next prime is 30055262051. The reversal of 30055262041 is 14026255003.

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 30055262041 - 25 = 30055262009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30055262051) 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, 19694691 + ... + 19696216.

It is an arithmetic number, because the mean of its divisors is an integer number (4332999880).

Almost surely, 230055262041 is an apocalyptic number.

It is an amenable number.

30055262041 is a deficient number, since it is larger than the sum of its proper divisors (4608736999).

30055262041 is a wasteful number, since it uses less digits than its factorization.

30055262041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39391023.

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 30055262041 in words is "thirty billion, fifty-five million, two hundred sixty-two thousand, forty-one".

Divisors: 1 7 109 763 39390907 275736349 4293608863 30055262041