Search a number
-
+
2030223105 = 32545116069
BaseRepresentation
bin111100100000010…
…1011111100000001
312020111020000112100
41321000223330001
513124214114410
6533242421013
7101211416541
oct17100537401
95214200470
102030223105
1195200a739
12487b01769
132647c9a61
141538c5321
15bd3828c0
hex7902bf01

2030223105 has 12 divisors (see below), whose sum is σ = 3519053460. Its totient is φ = 1082785632.

The previous prime is 2030223101. The next prime is 2030223161. The reversal of 2030223105 is 5013220302.

It can be written as a sum of positive squares in 2 ways, for example, as 293334129 + 1736888976 = 17127^2 + 41676^2 .

It is not a de Polignac number, because 2030223105 - 22 = 2030223101 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2030223101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22557990 + ... + 22558079.

It is an arithmetic number, because the mean of its divisors is an integer number (293254455).

Almost surely, 22030223105 is an apocalyptic number.

It is an amenable number.

2030223105 is a deficient number, since it is larger than the sum of its proper divisors (1488830355).

2030223105 is a wasteful number, since it uses less digits than its factorization.

2030223105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45116080 (or 45116077 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 2030223105 is about 45057.9971259265. The cubic root of 2030223105 is about 1266.2358017084.

Adding to 2030223105 its reverse (5013220302), we get a palindrome (7043443407).

The spelling of 2030223105 in words is "two billion, thirty million, two hundred twenty-three thousand, one hundred five".

Divisors: 1 3 5 9 15 45 45116069 135348207 225580345 406044621 676741035 2030223105