Search a number
-
+
10949230079 = 13183581909
BaseRepresentation
bin10100011001001111…
…11111110111111111
31001021001220111222222
422030213333313333
5134411000330304
65010251555555
7535221630404
oct121447776777
931231814888
1010949230079
114709611687
122156a5bbbb
13105655c988
1475c2562ab
154413b14be
hex28c9ffdff

10949230079 has 4 divisors (see below), whose sum is σ = 11032812120. Its totient is φ = 10865648040.

The previous prime is 10949230009. The next prime is 10949230081. The reversal of 10949230079 is 97003294901.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10949230079 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 (10949230009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41790824 + ... + 41791085.

It is an arithmetic number, because the mean of its divisors is an integer number (2758203030).

Almost surely, 210949230079 is an apocalyptic number.

10949230079 is a deficient number, since it is larger than the sum of its proper divisors (83582041).

10949230079 is an equidigital number, since it uses as much as digits as its factorization.

10949230079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83582040.

The product of its (nonzero) digits is 122472, while the sum is 44.

The spelling of 10949230079 in words is "ten billion, nine hundred forty-nine million, two hundred thirty thousand, seventy-nine".

Divisors: 1 131 83581909 10949230079