Search a number
-
+
103023223313 = 226745444739
BaseRepresentation
bin101111111110010101…
…0011010001000010001
3100211220212100222222112
41133330222122020101
53141442421121223
6115154521115105
710305003643433
oct1377452321021
9324825328875
10103023223313
113a767a1856a
1217b72328a95
13993ac6558a
144db4790653
152a2e869778
hex17fca9a211

103023223313 has 4 divisors (see below), whose sum is σ = 103068670320. Its totient is φ = 102977776308.

The previous prime is 103023223297. The next prime is 103023223327. The reversal of 103023223313 is 313322320301.

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, and also an emirpimes, since its reverse is a distinct semiprime: 313322320301 = 893520475509.

It is a cyclic number.

It is not a de Polignac number, because 103023223313 - 24 = 103023223297 is a prime.

It is a super-2 number, since 2×1030232233132 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103023243313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22720103 + ... + 22724636.

It is an arithmetic number, because the mean of its divisors is an integer number (25767167580).

Almost surely, 2103023223313 is an apocalyptic number.

It is an amenable number.

103023223313 is a deficient number, since it is larger than the sum of its proper divisors (45447007).

103023223313 is an equidigital number, since it uses as much as digits as its factorization.

103023223313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45447006.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 103023223313 its reverse (313322320301), we get a palindrome (416345543614).

The spelling of 103023223313 in words is "one hundred three billion, twenty-three million, two hundred twenty-three thousand, three hundred thirteen".

Divisors: 1 2267 45444739 103023223313