Search a number
-
+
2006613011 = 13154354847
BaseRepresentation
bin111011110011010…
…0111110000010011
312011211210111120102
41313212213300103
513102143104021
6531040403015
7100503633464
oct16746476023
95154714512
102006613011
1193a754067
1248001646b
1325c9513a0
141506dad6b
15bb26c00b
hex779a7c13

2006613011 has 4 divisors (see below), whose sum is σ = 2160967872. Its totient is φ = 1852258152.

The previous prime is 2006613001. The next prime is 2006613031. The reversal of 2006613011 is 1103166002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2006613011 - 222 = 2002418707 is a prime.

It is a super-2 number, since 2×20066130112 = 8052991551828972242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2006613001) 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, 77177411 + ... + 77177436.

It is an arithmetic number, because the mean of its divisors is an integer number (540241968).

Almost surely, 22006613011 is an apocalyptic number.

2006613011 is a deficient number, since it is larger than the sum of its proper divisors (154354861).

2006613011 is a wasteful number, since it uses less digits than its factorization.

2006613011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154354860.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 2006613011 is about 44795.2342442809. The cubic root of 2006613011 is about 1261.3081674728.

Adding to 2006613011 its reverse (1103166002), we get a palindrome (3109779013).

The spelling of 2006613011 in words is "two billion, six million, six hundred thirteen thousand, eleven".

Divisors: 1 13 154354847 2006613011