Search a number
-
+
2102030323 = 13120038011
BaseRepresentation
bin111110101001010…
…0110111111110011
312102111100012111221
41331102212333303
513301104432243
6544325445511
7103042651201
oct17522467763
95374305457
102102030323
119895a5548
124a7b70897
1327664c033
1415d258071
15c4818bed
hex7d4a6ff3

2102030323 has 8 divisors (see below), whose sum is σ = 2119398336. Its totient is φ = 2084682600.

The previous prime is 2102030321. The next prime is 2102030339. The reversal of 2102030323 is 3230302012.

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 2102030323 - 21 = 2102030321 is a prime.

It is a super-2 number, since 2×21020303232 = 8837062957622968658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2102030297 and 2102030306.

It is not an unprimeable number, because it can be changed into a prime (2102030321) 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, 258388 + ... + 266398.

It is an arithmetic number, because the mean of its divisors is an integer number (264924792).

Almost surely, 22102030323 is an apocalyptic number.

2102030323 is a deficient number, since it is larger than the sum of its proper divisors (17368013).

2102030323 is a wasteful number, since it uses less digits than its factorization.

2102030323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10145.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 2102030323 is about 45847.9042378166. The cubic root of 2102030323 is about 1280.9917287770.

Adding to 2102030323 its reverse (3230302012), we get a palindrome (5332332335).

The spelling of 2102030323 in words is "two billion, one hundred two million, thirty thousand, three hundred twenty-three".

Divisors: 1 131 2003 8011 262393 1049441 16046033 2102030323