Search a number
-
+
2130004143 = 32236667127
BaseRepresentation
bin111111011110101…
…0100100010101111
312111102222102101100
41332331110202233
513330240113033
6551205214143
7103532510421
oct17675244257
95442872340
102130004143
119a3371703
124b5401353
1327c3949a7
14162c5a811
15c6ee2513
hex7ef548af

2130004143 has 6 divisors (see below), whose sum is σ = 3076672664. Its totient is φ = 1420002756.

The previous prime is 2130004111. The next prime is 2130004153. The reversal of 2130004143 is 3414000312.

It is not a de Polignac number, because 2130004143 - 25 = 2130004111 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 (2130004153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 118333555 + ... + 118333572.

Almost surely, 22130004143 is an apocalyptic number.

2130004143 is a deficient number, since it is larger than the sum of its proper divisors (946668521).

2130004143 is a wasteful number, since it uses less digits than its factorization.

2130004143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236667133 (or 236667130 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2130004143 is about 46151.9679212057. The cubic root of 2130004143 is about 1286.6491854304.

Adding to 2130004143 its reverse (3414000312), we get a palindrome (5544004455).

The spelling of 2130004143 in words is "two billion, one hundred thirty million, four thousand, one hundred forty-three".

Divisors: 1 3 9 236667127 710001381 2130004143