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10240021235 = 52689761623
BaseRepresentation
bin10011000100101101…
…00101001011110011
3222102122101222100202
421202112211023303
5131432421134420
64412035105415
7511520513213
oct114226451363
928378358322
1010240021235
114385252574
121b9944226b
13c72647b82
146d1da2243
153edec0575
hex2625a52f3

10240021235 has 8 divisors (see below), whose sum is σ = 12292611360. Its totient is φ = 8188959744.

The previous prime is 10240021229. The next prime is 10240021273. The reversal of 10240021235 is 53212004201.

10240021235 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 10240021235 - 24 = 10240021219 is a prime.

It is an unprimeable number.

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, 367367 + ... + 394256.

It is an arithmetic number, because the mean of its divisors is an integer number (1536576420).

Almost surely, 210240021235 is an apocalyptic number.

10240021235 is a deficient number, since it is larger than the sum of its proper divisors (2052590125).

10240021235 is an equidigital number, since it uses as much as digits as its factorization.

10240021235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764317.

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 10240021235 its reverse (53212004201), we get a palindrome (63452025436).

The spelling of 10240021235 in words is "ten billion, two hundred forty million, twenty-one thousand, two hundred thirty-five".

Divisors: 1 5 2689 13445 761623 3808115 2048004247 10240021235