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10142021335 = 52028404267
BaseRepresentation
bin10010111001000001…
…01111011011010111
3222011211000001202211
421130200233123113
5131232324140320
64354214414251
7506220521215
oct113440573327
928154001684
1010142021335
1143349a7816
121b70661387
13c58254874
146c2d71cb5
153e55b355a
hex25c82f6d7

10142021335 has 4 divisors (see below), whose sum is σ = 12170425608. Its totient is φ = 8113617064.

The previous prime is 10142021321. The next prime is 10142021339. The reversal of 10142021335 is 53312024101.

It is a happy number.

10142021335 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10142021335 - 217 = 10141890263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10142021339) 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 3 ways as a sum of consecutive naturals, for example, 1014202129 + ... + 1014202138.

It is an arithmetic number, because the mean of its divisors is an integer number (3042606402).

Almost surely, 210142021335 is an apocalyptic number.

10142021335 is a deficient number, since it is larger than the sum of its proper divisors (2028404273).

10142021335 is an equidigital number, since it uses as much as digits as its factorization.

10142021335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2028404272.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 10142021335 its reverse (53312024101), we get a palindrome (63454045436).

The spelling of 10142021335 in words is "ten billion, one hundred forty-two million, twenty-one thousand, three hundred thirty-five".

Divisors: 1 5 2028404267 10142021335