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51241334330 = 2523812152093
BaseRepresentation
bin101111101110001110…
…001011011000111010
311220021002121111012102
4233232032023120322
51314420240144310
635312343343402
73462544104164
oct575616133072
9156232544172
1051241334330
111a80544099a
129b20751b62
134aa7ca7194
1426a153d934
1514ed8478a5
hexbee38b63a

51241334330 has 16 divisors (see below), whose sum is σ = 92273182344. Its totient is φ = 20487915840.

The previous prime is 51241334297. The next prime is 51241334341. The reversal of 51241334330 is 3343314215.

It can be written as a sum of positive squares in 4 ways, for example, as 41525880841 + 9715453489 = 203779^2 + 98567^2 .

It is a junction number, because it is equal to n+sod(n) for n = 51241334293 and 51241334302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1052237 + ... + 1099856.

Almost surely, 251241334330 is an apocalyptic number.

51241334330 is a deficient number, since it is larger than the sum of its proper divisors (41031848014).

51241334330 is a wasteful number, since it uses less digits than its factorization.

51241334330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2154481.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 51241334330 its reverse (3343314215), we get a palindrome (54584648545).

The spelling of 51241334330 in words is "fifty-one billion, two hundred forty-one million, three hundred thirty-four thousand, three hundred thirty".

Divisors: 1 2 5 10 2381 4762 11905 23810 2152093 4304186 10760465 21520930 5124133433 10248266866 25620667165 51241334330