Search a number
-
+
10305830761 = 53563934483
BaseRepresentation
bin10011001100100011…
…00111111101101001
3222121020020110001121
421212101213331221
5132101243041021
64422345415241
7513250054552
oct114621477551
928536213047
1010305830761
114409411206
121bb749a521
13c8317a215
146daa13329
15404b6e741
hex266467f69

10305830761 has 8 divisors (see below), whose sum is σ = 10502447040. Its totient is φ = 10109294832.

The previous prime is 10305830753. The next prime is 10305830789. The reversal of 10305830761 is 16703850301.

10305830761 is digitally balanced in base 3, 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 10305830761 - 23 = 10305830753 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10305834761) 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 7 ways as a sum of consecutive naturals, for example, 281626 + ... + 316108.

It is an arithmetic number, because the mean of its divisors is an integer number (1312805880).

Almost surely, 210305830761 is an apocalyptic number.

It is an amenable number.

10305830761 is a deficient number, since it is larger than the sum of its proper divisors (196616279).

10305830761 is an equidigital number, since it uses as much as digits as its factorization.

10305830761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40175.

The product of its (nonzero) digits is 15120, while the sum is 34.

The spelling of 10305830761 in words is "ten billion, three hundred five million, eight hundred thirty thousand, seven hundred sixty-one".

Divisors: 1 53 5639 34483 298867 1827599 194449637 10305830761