Search a number
-
+
103222320323021 = 131837829956787
BaseRepresentation
bin10111011110000101010001…
…101111000101100111001101
3111112110221211222111101021122
4113132011101233011213031
5102012143303000314041
61003311402422210325
730512365216024364
oct2736052157054715
9445427758441248
10103222320323021
112a9873819050a9
12b6b12162839a5
134579a912ac233
141b6bdb63107db
15be00b1c8bc4b
hex5de151bc59cd

103222320323021 has 4 divisors (see below), whose sum is σ = 103230150292992. Its totient is φ = 103214490353052.

The previous prime is 103222320323011. The next prime is 103222320323069. The reversal of 103222320323021 is 120323023222301.

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 103222320323021 - 222 = 103222316128717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103222320323011) 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, 3914965211 + ... + 3914991576.

It is an arithmetic number, because the mean of its divisors is an integer number (25807537573248).

Almost surely, 2103222320323021 is an apocalyptic number.

It is an amenable number.

103222320323021 is a deficient number, since it is larger than the sum of its proper divisors (7829969971).

103222320323021 is an equidigital number, since it uses as much as digits as its factorization.

103222320323021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7829969970.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 103222320323021 its reverse (120323023222301), we get a palindrome (223545343545322).

The spelling of 103222320323021 in words is "one hundred three trillion, two hundred twenty-two billion, three hundred twenty million, three hundred twenty-three thousand, twenty-one".

Divisors: 1 13183 7829956787 103222320323021