Search a number
-
+
2030000213 = 16223125131
BaseRepresentation
bin111100011111111…
…0101100001010101
312020110210200210002
41320333311201111
513124140001323
6533233541045
7101206500653
oct17077654125
95213720702
102030000213
1195197822a
12487a14785
1326474c477
14153867dd3
15bd33b828
hex78ff5855

2030000213 has 4 divisors (see below), whose sum is σ = 2030141568. Its totient is φ = 2029858860.

The previous prime is 2030000191. The next prime is 2030000233. The reversal of 2030000213 is 3120000302.

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 2030000213 - 26 = 2030000149 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2030000194 and 2030000203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030000233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46343 + ... + 78788.

It is an arithmetic number, because the mean of its divisors is an integer number (507535392).

Almost surely, 22030000213 is an apocalyptic number.

It is an amenable number.

2030000213 is a deficient number, since it is larger than the sum of its proper divisors (141355).

2030000213 is a wasteful number, since it uses less digits than its factorization.

2030000213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141354.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 2030000213 is about 45055.5236680254. The cubic root of 2030000213 is about 1266.1894612908.

Adding to 2030000213 its reverse (3120000302), we get a palindrome (5150000515).

The spelling of 2030000213 in words is "two billion, thirty million, two hundred thirteen", and thus it is an aban number.

Divisors: 1 16223 125131 2030000213