Search a number
-
+
310202222201 = 5314334084349
BaseRepresentation
bin1001000001110010111…
…11100100011001111001
31002122200112012121120122
410200321133210121321
520040243232102301
6354301022103025
731261046245364
oct4407137443171
91078615177518
10310202222201
1110a6130818a3
125015211aa75
13233376a0991
141102a0a50db
1581081b481b
hex48397e4679

310202222201 has 8 divisors (see below), whose sum is σ = 316275726600. Its totient is φ = 304136889472.

The previous prime is 310202222147. The next prime is 310202222227. The reversal of 310202222201 is 102222202013.

It can be written as a sum of positive squares in 4 ways, for example, as 185137436176 + 125064786025 = 430276^2 + 353645^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 310202222201 - 222 = 310198027897 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 310202222201.

It is not an unprimeable number, because it can be changed into a prime (310202222251) 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, 1966226 + ... + 2118123.

It is an arithmetic number, because the mean of its divisors is an integer number (39534465825).

Almost surely, 2310202222201 is an apocalyptic number.

It is an amenable number.

310202222201 is a deficient number, since it is larger than the sum of its proper divisors (6073504399).

310202222201 is a wasteful number, since it uses less digits than its factorization.

310202222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4085835.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 310202222201 its reverse (102222202013), we get a palindrome (412424424214).

The spelling of 310202222201 in words is "three hundred ten billion, two hundred two million, two hundred twenty-two thousand, two hundred one".

Divisors: 1 53 1433 75949 4084349 216470497 5852872117 310202222201