Search a number
-
+
11226802457 = 131396212951
BaseRepresentation
bin10100111010010101…
…10110100100011001
31001222102012122201102
422131022312210121
5140443030134312
65054005201145
7545132150333
oct123512664431
931872178642
1011226802457
114841267942
122213a001b5
13109bc073a0
1478706c453
1545a93eec2
hex29d2b6919

11226802457 has 8 divisors (see below), whose sum is σ = 12177385920. Its totient is φ = 10288645200.

The previous prime is 11226802453. The next prime is 11226802459. The reversal of 11226802457 is 75420862211.

11226802457 is digitally balanced in base 2, 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 11226802457 - 22 = 11226802453 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 11226802457.

It is not an unprimeable number, because it can be changed into a prime (11226802453) 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, 3104669 + ... + 3108282.

It is an arithmetic number, because the mean of its divisors is an integer number (1522173240).

Almost surely, 211226802457 is an apocalyptic number.

It is an amenable number.

11226802457 is a deficient number, since it is larger than the sum of its proper divisors (950583463).

11226802457 is a wasteful number, since it uses less digits than its factorization.

11226802457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6213103.

The product of its (nonzero) digits is 53760, while the sum is 38.

The spelling of 11226802457 in words is "eleven billion, two hundred twenty-six million, eight hundred two thousand, four hundred fifty-seven".

Divisors: 1 13 139 1807 6212951 80768363 863600189 11226802457