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10056214965 = 3553103127967
BaseRepresentation
bin10010101110110010…
…11010100110110101
3221221211112122120010
421113121122212311
5131043342334330
64341511330433
7504126262656
oct112731324665
927854478503
1010056214965
1142a0520165
121b47980a19
13c43540674
146b57d752d
153dccb43b0
hex25765a9b5

10056214965 has 64 divisors (see below), whose sum is σ = 16700276736. Its totient is φ = 5164653312.

The previous prime is 10056214921. The next prime is 10056214967. The reversal of 10056214965 is 56941265001.

It is not a de Polignac number, because 10056214965 - 28 = 10056214709 is a prime.

It is a super-2 number, since 2×100562149652 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10056214967) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 10398912 + ... + 10399878.

It is an arithmetic number, because the mean of its divisors is an integer number (260941824).

Almost surely, 210056214965 is an apocalyptic number.

10056214965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10056214965 is a deficient number, since it is larger than the sum of its proper divisors (6644061771).

10056214965 is a wasteful number, since it uses less digits than its factorization.

10056214965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258.

The product of its (nonzero) digits is 64800, while the sum is 39.

Adding to 10056214965 its reverse (56941265001), we get a palindrome (66997479966).

The spelling of 10056214965 in words is "ten billion, fifty-six million, two hundred fourteen thousand, nine hundred sixty-five".

Divisors: 1 3 5 15 53 103 127 159 265 309 381 515 635 795 967 1545 1905 2901 4835 5459 6731 13081 14505 16377 20193 27295 33655 39243 51251 65405 81885 99601 100965 122809 153753 196215 256255 298803 368427 498005 614045 693293 768765 1494015 1842135 2079879 3466465 5278853 6508877 10399395 12649327 15836559 19526631 26394265 32544385 37947981 63246635 79182795 97633155 189739905 670414331 2011242993 3352071655 10056214965