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30604330246 = 2710720430127
BaseRepresentation
bin11100100000001010…
…010000010100000110
32220222212110001121211
4130200022100110012
51000134202031441
622020501002034
72132255341420
oct344012202406
986885401554
1030604330246
1111a8538a316
125b213b331a
132b69648969
1416a47db810
15be1beea81
hex720290506

30604330246 has 16 divisors (see below), whose sum is σ = 52954891776. Its totient is φ = 12993560136.

The previous prime is 30604330217. The next prime is 30604330247. The reversal of 30604330246 is 64203340603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30604330247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10213566 + ... + 10216561.

It is an arithmetic number, because the mean of its divisors is an integer number (3309680736).

Almost surely, 230604330246 is an apocalyptic number.

30604330246 is a deficient number, since it is larger than the sum of its proper divisors (22350561530).

30604330246 is a wasteful number, since it uses less digits than its factorization.

30604330246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20430243.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 30604330246 its reverse (64203340603), we get a palindrome (94807670849).

The spelling of 30604330246 in words is "thirty billion, six hundred four million, three hundred thirty thousand, two hundred forty-six".

Divisors: 1 2 7 14 107 214 749 1498 20430127 40860254 143010889 286021778 2186023589 4372047178 15302165123 30604330246