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51241301204552 = 2315313794182611
BaseRepresentation
bin10111010011010100010111…
…00011100101111001001000
320201102121202101100221200222
423221222023203211321020
523204014141102021202
6300551532342045212
713536030132523214
oct1351521343457110
9221377671327628
1051241301204552
111536634a743488
1258b6aa8119808
13227905982a554
14c92141055944
155dcd856ae4a2
hex2e9a8b8e5e48

51241301204552 has 16 divisors (see below), whose sum is σ = 96077525468400. Its totient is φ = 25620627746320.

The previous prime is 51241301204539. The next prime is 51241301204591. The reversal of 51241301204552 is 25540210314215.

51241301204552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×512413012045522 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10159727 + ... + 14342337.

It is an arithmetic number, because the mean of its divisors is an integer number (6004845341775).

Almost surely, 251241301204552 is an apocalyptic number.

It is an amenable number.

51241301204552 is a deficient number, since it is larger than the sum of its proper divisors (44836224263848).

51241301204552 is a wasteful number, since it uses less digits than its factorization.

51241301204552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5713996 (or 5713992 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 51241301204552 its reverse (25540210314215), we get a palindrome (76781511518767).

The spelling of 51241301204552 in words is "fifty-one trillion, two hundred forty-one billion, three hundred one million, two hundred four thousand, five hundred fifty-two".

Divisors: 1 2 4 8 1531379 3062758 4182611 6125516 8365222 12251032 16730444 33460888 6405162650569 12810325301138 25620650602276 51241301204552