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12102300424 = 235925640467
BaseRepresentation
bin10110100010101101…
…00111001100001000
31011020102121120011001
423101112213030020
5144241142103144
65320522144344
7605622566464
oct132126471410
934212546131
1012102300424
115150484485
1224190520b4
1311ab402416
1482b44b4a4
154ac72bbd4
hex2d15a7308

12102300424 has 16 divisors (see below), whose sum is σ = 23076421200. Its totient is φ = 5948588112.

The previous prime is 12102300407. The next prime is 12102300449. The reversal of 12102300424 is 42400320121.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12819762 + ... + 12820705.

It is an arithmetic number, because the mean of its divisors is an integer number (1442276325).

Almost surely, 212102300424 is an apocalyptic number.

It is an amenable number.

12102300424 is a deficient number, since it is larger than the sum of its proper divisors (10974120776).

12102300424 is a wasteful number, since it uses less digits than its factorization.

12102300424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25640532 (or 25640528 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12102300424 its reverse (42400320121), we get a palindrome (54502620545).

The spelling of 12102300424 in words is "twelve billion, one hundred two million, three hundred thousand, four hundred twenty-four".

Divisors: 1 2 4 8 59 118 236 472 25640467 51280934 102561868 205123736 1512787553 3025575106 6051150212 12102300424