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30324205154 = 236741313631
BaseRepresentation
bin11100001111011101…
…101010011001100010
32220021100100020020102
4130033131222121202
5444100444031104
621533012542402
72122314330245
oct341735523142
986240306212
1030324205154
1111951250181
125a63621a02
132b235b9379
14167951d25c
15bc7319a1e
hex70f76a662

30324205154 has 8 divisors (see below), whose sum is σ = 45610249728. Its totient is φ = 15120788580.

The previous prime is 30324205147. The next prime is 30324205187. The reversal of 30324205154 is 45150242303.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20656082 + ... + 20657549.

It is an arithmetic number, because the mean of its divisors is an integer number (5701281216).

Almost surely, 230324205154 is an apocalyptic number.

30324205154 is a deficient number, since it is larger than the sum of its proper divisors (15286044574).

30324205154 is a wasteful number, since it uses less digits than its factorization.

30324205154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41314000.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 30324205154 its reverse (45150242303), we get a palindrome (75474447457).

The spelling of 30324205154 in words is "thirty billion, three hundred twenty-four million, two hundred five thousand, one hundred fifty-four".

Divisors: 1 2 367 734 41313631 82627262 15162102577 30324205154