Search a number
-
+
10305852531 = 313264252629
BaseRepresentation
bin10011001100100011…
…01101010001110011
3222121020021112220220
421212101231101303
5132101244240111
64422350104123
7513250205202
oct114621552163
928536245826
1010305852531
1144094265a7
121bb74ab043
13c831870c0
146daa1b239
15404b75e06
hex26646d473

10305852531 has 8 divisors (see below), whose sum is σ = 14798147280. Its totient is φ = 6342063072.

The previous prime is 10305852521. The next prime is 10305852541. The reversal of 10305852531 is 13525850301.

10305852531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10305852521) and next prime (10305852541).

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

It is not a de Polignac number, because 10305852531 - 29 = 10305852019 is a prime.

It is a super-2 number, since 2×103058525312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10305852492 and 10305852501.

It is not an unprimeable number, because it can be changed into a prime (10305852511) 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, 132126276 + ... + 132126353.

It is an arithmetic number, because the mean of its divisors is an integer number (1849768410).

Almost surely, 210305852531 is an apocalyptic number.

10305852531 is a deficient number, since it is larger than the sum of its proper divisors (4492294749).

10305852531 is a wasteful number, since it uses less digits than its factorization.

10305852531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264252645.

The product of its (nonzero) digits is 18000, while the sum is 33.

The spelling of 10305852531 in words is "ten billion, three hundred five million, eight hundred fifty-two thousand, five hundred thirty-one".

Divisors: 1 3 13 39 264252629 792757887 3435284177 10305852531