Search a number
-
+
2132023311 = 321121535589
BaseRepresentation
bin111111100010100…
…0001100000001111
312111120210000011100
41333011001200033
513331244221221
6551320354143
7103555620255
oct17705014017
95446700140
102132023311
119a4520740
124b6015953
1327c920a72
141632245d5
15c7290926
hex7f14180f

2132023311 has 12 divisors (see below), whose sum is σ = 3359552040. Its totient is φ = 1292135280.

The previous prime is 2132023303. The next prime is 2132023331. The reversal of 2132023311 is 1133202312.

It is not a de Polignac number, because 2132023311 - 23 = 2132023303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132023331) 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, 10767696 + ... + 10767893.

It is an arithmetic number, because the mean of its divisors is an integer number (279962670).

Almost surely, 22132023311 is an apocalyptic number.

2132023311 is a deficient number, since it is larger than the sum of its proper divisors (1227528729).

2132023311 is a wasteful number, since it uses less digits than its factorization.

2132023311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21535606 (or 21535603 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2132023311 is about 46173.8379496442. The cubic root of 2132023311 is about 1287.0556228824.

Adding to 2132023311 its reverse (1133202312), we get a palindrome (3265225623).

The spelling of 2132023311 in words is "two billion, one hundred thirty-two million, twenty-three thousand, three hundred eleven".

Divisors: 1 3 9 11 33 99 21535589 64606767 193820301 236891479 710674437 2132023311