Search a number
-
+
12230310231303 = 34076770077101
BaseRepresentation
bin1011000111111001011101…
…0010111111110100000111
31121022012120100102002000020
42301332113102333310013
53100340133404400203
642002305453350223
72401416326456553
oct261762722776407
947265510362006
1012230310231303
11399593331143a
121456396198373
136a940c444868
14303d433c2863
1516321234e153
hexb1f974bfd07

12230310231303 has 4 divisors (see below), whose sum is σ = 16307080308408. Its totient is φ = 8153540154200.

The previous prime is 12230310231301. The next prime is 12230310231313. The reversal of 12230310231303 is 30313201303221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12230310231303 - 21 = 12230310231301 is a prime.

It is a super-2 number, since 2×122303102313032 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12230310231301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2038385038548 + ... + 2038385038553.

It is an arithmetic number, because the mean of its divisors is an integer number (4076770077102).

Almost surely, 212230310231303 is an apocalyptic number.

12230310231303 is a deficient number, since it is larger than the sum of its proper divisors (4076770077105).

12230310231303 is an equidigital number, since it uses as much as digits as its factorization.

12230310231303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4076770077104.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 12230310231303 its reverse (30313201303221), we get a palindrome (42543511534524).

The spelling of 12230310231303 in words is "twelve trillion, two hundred thirty billion, three hundred ten million, two hundred thirty-one thousand, three hundred three".

Divisors: 1 3 4076770077101 12230310231303