Search a number
-
+
1010241223 = 8312171581
BaseRepresentation
bin111100001101110…
…000111011000111
32121101221120102121
4330031300323013
54032110204343
6244124550411
734014623455
oct7415607307
92541846377
101010241223
11479289202
122423b2407
131313b4794
14982559d5
155da55aed
hex3c370ec7

1010241223 has 4 divisors (see below), whose sum is σ = 1022412888. Its totient is φ = 998069560.

The previous prime is 1010241173. The next prime is 1010241227. The reversal of 1010241223 is 3221420101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3221420101 = 31310292077.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1010241223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1010241197 and 1010241206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010241227) 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, 6085708 + ... + 6085873.

It is an arithmetic number, because the mean of its divisors is an integer number (255603222).

Almost surely, 21010241223 is an apocalyptic number.

1010241223 is a deficient number, since it is larger than the sum of its proper divisors (12171665).

1010241223 is an equidigital number, since it uses as much as digits as its factorization.

1010241223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12171664.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1010241223 is about 31784.2920795792. The cubic root of 1010241223 is about 1003.4021532272.

Adding to 1010241223 its reverse (3221420101), we get a palindrome (4231661324).

The spelling of 1010241223 in words is "one billion, ten million, two hundred forty-one thousand, two hundred twenty-three".

Divisors: 1 83 12171581 1010241223