Search a number
-
+
2134100311 = 71961263047
BaseRepresentation
bin111111100110011…
…1100100101010111
312111201200112021021
41333030330211113
513332312202221
6551433102011
7103612360540
oct17714744527
95451615237
102134100311
119a570a172
124b6857907
1328019a265
141636054c7
15c7551041
hex7f33c957

2134100311 has 16 divisors (see below), whose sum is σ = 2609436160. Its totient is φ = 1704538080.

The previous prime is 2134100263. The next prime is 2134100317. The reversal of 2134100311 is 1130014312.

It is not a de Polignac number, because 2134100311 - 217 = 2133969239 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 (2134100317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123411 + ... + 139636.

It is an arithmetic number, because the mean of its divisors is an integer number (163089760).

Almost surely, 22134100311 is an apocalyptic number.

2134100311 is a deficient number, since it is larger than the sum of its proper divisors (475335849).

2134100311 is a wasteful number, since it uses less digits than its factorization.

2134100311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263134.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2134100311 is about 46196.3235658423. The cubic root of 2134100311 is about 1287.4734336555.

Adding to 2134100311 its reverse (1130014312), we get a palindrome (3264114623).

The spelling of 2134100311 in words is "two billion, one hundred thirty-four million, one hundred thousand, three hundred eleven".

Divisors: 1 7 19 61 133 427 1159 8113 263047 1841329 4997893 16045867 34985251 112321069 304871473 2134100311