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10508293393 = 134391841299
BaseRepresentation
bin10011100100101011…
…11101010100010001
31000010100012121120121
421302111331110101
5133010110342033
64454421110241
7521256006613
oct116225752421
930110177517
1010508293393
1145027263a4
122053258381
13cb60b73b0
14719876db3
1541781362d
hex27257d511

10508293393 has 8 divisors (see below), whose sum is σ = 11342408000. Its totient is φ = 9677862288.

The previous prime is 10508293381. The next prime is 10508293421. The reversal of 10508293393 is 39339280501.

10508293393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10508293393 - 213 = 10508285201 is a prime.

It is a super-3 number, since 3×105082933933 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10508293493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 914943 + ... + 926356.

It is an arithmetic number, because the mean of its divisors is an integer number (1417801000).

Almost surely, 210508293393 is an apocalyptic number.

10508293393 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10508293393 is a deficient number, since it is larger than the sum of its proper divisors (834114607).

10508293393 is a wasteful number, since it uses less digits than its factorization.

10508293393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1841751.

The product of its (nonzero) digits is 174960, while the sum is 43.

The spelling of 10508293393 in words is "ten billion, five hundred eight million, two hundred ninety-three thousand, three hundred ninety-three".

Divisors: 1 13 439 5707 1841299 23936887 808330261 10508293393