Search a number
-
+
1122410213 = 8111383983
BaseRepresentation
bin100001011100110…
…1001111011100101
32220020000100100122
41002321221323211
54244314111323
6303213051325
736546220661
oct10271517345
92806010318
101122410213
11526631451
12273a86b45
1314b6c9172
14a90d38a1
1568810ec8
hex42e69ee5

1122410213 has 4 divisors (see below), whose sum is σ = 1123795008. Its totient is φ = 1121025420.

The previous prime is 1122410167. The next prime is 1122410249. The reversal of 1122410213 is 3120142211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1122410213 - 214 = 1122393829 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1122410191 and 1122410200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122410293) 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 3 ways as a sum of consecutive naturals, for example, 691181 + ... + 692802.

It is an arithmetic number, because the mean of its divisors is an integer number (280948752).

Almost surely, 21122410213 is an apocalyptic number.

It is an amenable number.

1122410213 is a deficient number, since it is larger than the sum of its proper divisors (1384795).

1122410213 is an equidigital number, since it uses as much as digits as its factorization.

1122410213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1384794.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1122410213 is about 33502.3911534684. The cubic root of 1122410213 is about 1039.2432281182.

Adding to 1122410213 its reverse (3120142211), we get a palindrome (4242552424).

The spelling of 1122410213 in words is "one billion, one hundred twenty-two million, four hundred ten thousand, two hundred thirteen".

Divisors: 1 811 1383983 1122410213