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30230054515 = 535509170267
BaseRepresentation
bin11100001001110110…
…100000011001110011
32220000210011212211201
4130021312200121303
5443402343221030
621515410552031
72120062136503
oct341166403163
986023155751
1030230054515
1111903094431
125a37b98617
132b09c4312b
14166ac11a03
15bbde1d2ca
hex709da0673

30230054515 has 8 divisors (see below), whose sum is σ = 36277300080. Its totient is φ = 24183220512.

The previous prime is 30230054497. The next prime is 30230054527. The reversal of 30230054515 is 51545003203.

Adding to 30230054515 its reverse (51545003203), we get a palindrome (81775057718).

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 30230054515 - 29 = 30230054003 is a prime.

It is an unprimeable number.

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, 92412 + ... + 262678.

It is an arithmetic number, because the mean of its divisors is an integer number (4534662510).

Almost surely, 230230054515 is an apocalyptic number.

30230054515 is a deficient number, since it is larger than the sum of its proper divisors (6047245565).

30230054515 is a wasteful number, since it uses less digits than its factorization.

30230054515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205781.

The product of its (nonzero) digits is 9000, while the sum is 28.

The spelling of 30230054515 in words is "thirty billion, two hundred thirty million, fifty-four thousand, five hundred fifteen".

Divisors: 1 5 35509 170267 177545 851335 6046010903 30230054515