Search a number
-
+
313341454221 = 3807611293287
BaseRepresentation
bin1001000111101001001…
…10110010011110001101
31002221210022020010100020
410203310212302132031
520113210403013341
6355540322452353
731431615262335
oct4436446623615
91087708203306
10313341454221
1111098409a324
12508895040b9
1323717b83b13
1411246d920c5
15823daac566
hex48f49b278d

313341454221 has 8 divisors (see below), whose sum is σ = 417794101824. Its totient is φ = 208891554720.

The previous prime is 313341454171. The next prime is 313341454259. The reversal of 313341454221 is 122454143313.

313341454221 is digitally balanced in base 4, 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 not a de Polignac number, because 313341454221 - 210 = 313341453197 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313341454271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404361 + ... + 888926.

It is an arithmetic number, because the mean of its divisors is an integer number (52224262728).

Almost surely, 2313341454221 is an apocalyptic number.

It is an amenable number.

313341454221 is a deficient number, since it is larger than the sum of its proper divisors (104452647603).

313341454221 is a wasteful number, since it uses less digits than its factorization.

313341454221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374051.

The product of its digits is 34560, while the sum is 33.

Adding to 313341454221 its reverse (122454143313), we get a palindrome (435795597534).

The spelling of 313341454221 in words is "three hundred thirteen billion, three hundred forty-one million, four hundred fifty-four thousand, two hundred twenty-one".

Divisors: 1 3 80761 242283 1293287 3879861 104447151407 313341454221