Search a number
-
+
11312010122 = 27808000723
BaseRepresentation
bin10101000100011111…
…11001001110001010
31002012100112122122212
422202033321032022
5141131333310442
65110251345122
7550215333230
oct124217711612
932170478585
1011312010122
1148853756a6
1222384521a2
1310b376bc1a
147944cc950
15463171a82
hex2a23f938a

11312010122 has 8 divisors (see below), whose sum is σ = 19392017376. Its totient is φ = 4848004332.

The previous prime is 11312010091. The next prime is 11312010131. The reversal of 11312010122 is 22101021311.

11312010122 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 Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 808000723 = 11312010122 / (1 + 1 + 3 + 1 + 2 + 0 + 1 + 0 + 1 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 11312010097 and 11312010106.

It is an unprimeable number.

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, 404000348 + ... + 404000375.

It is an arithmetic number, because the mean of its divisors is an integer number (2424002172).

Almost surely, 211312010122 is an apocalyptic number.

11312010122 is a deficient number, since it is larger than the sum of its proper divisors (8080007254).

11312010122 is an equidigital number, since it uses as much as digits as its factorization.

11312010122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808000732.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11312010122 its reverse (22101021311), we get a palindrome (33413031433).

The spelling of 11312010122 in words is "eleven billion, three hundred twelve million, ten thousand, one hundred twenty-two".

Divisors: 1 2 7 14 808000723 1616001446 5656005061 11312010122