Search a number
-
+
303020201101 = 1221472480783
BaseRepresentation
bin1000110100011010110…
…10010101010010001101
31001222010222222010210011
410122031122111102031
514431041132413401
6351112222313221
730615060132352
oct4321532252215
91058128863704
10303020201101
11107568005072
124a888a28811
1322761766c57
14109482c6629
157d378e3451
hex468d69548d

303020201101 has 4 divisors (see below), whose sum is σ = 303022804032. Its totient is φ = 303017598172.

The previous prime is 303020201083. The next prime is 303020201117. The reversal of 303020201101 is 101102020303.

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.

It is a cyclic number.

It is not a de Polignac number, because 303020201101 - 217 = 303020070029 is a prime.

It is a super-2 number, since 2×3030202011012 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303020201191) 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, 1118245 + ... + 1362538.

It is an arithmetic number, because the mean of its divisors is an integer number (75755701008).

Almost surely, 2303020201101 is an apocalyptic number.

It is an amenable number.

303020201101 is a deficient number, since it is larger than the sum of its proper divisors (2602931).

303020201101 is a wasteful number, since it uses less digits than its factorization.

303020201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2602930.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 303020201101 its reverse (101102020303), we get a palindrome (404122221404).

The spelling of 303020201101 in words is "three hundred three billion, twenty million, two hundred one thousand, one hundred one".

Divisors: 1 122147 2480783 303020201101