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10230543251 = 47217671133
BaseRepresentation
bin10011000011100100…
…11011001110010011
3222101222120110000022
421201302123032103
5131423004341001
64411100014055
7511344116465
oct114162331623
928358513008
1010230543251
11437a969625
121b9623132b
13c706a9ab6
146d0a16135
153ed24c11b
hex261c9b393

10230543251 has 4 divisors (see below), whose sum is σ = 10448214432. Its totient is φ = 10012872072.

The previous prime is 10230543241. The next prime is 10230543269. The reversal of 10230543251 is 15234503201.

It is a happy number.

10230543251 is digitally balanced in base 2, 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 10230543251 - 218 = 10230281107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10230543251.

It is not an unprimeable number, because it can be changed into a prime (10230543241) 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 3 ways as a sum of consecutive naturals, for example, 108835520 + ... + 108835613.

It is an arithmetic number, because the mean of its divisors is an integer number (2612053608).

Almost surely, 210230543251 is an apocalyptic number.

10230543251 is a deficient number, since it is larger than the sum of its proper divisors (217671181).

10230543251 is an equidigital number, since it uses as much as digits as its factorization.

10230543251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217671180.

The product of its (nonzero) digits is 3600, while the sum is 26.

The spelling of 10230543251 in words is "ten billion, two hundred thirty million, five hundred forty-three thousand, two hundred fifty-one".

Divisors: 1 47 217671133 10230543251