Search a number
-
+
11430234311 = 89139991801
BaseRepresentation
bin10101010010100101…
…11000100011000111
31002111121000001202112
422221102320203013
5141402114444221
65130113331235
7553152250166
oct125122704307
932447001675
1011430234311
114936084241
12226bb66b1b
1311020c3772
147a60a53dd
1546d72615b
hex2a94b88c7

11430234311 has 8 divisors (see below), whose sum is σ = 11567052000. Its totient is φ = 11293603200.

The previous prime is 11430234289. The next prime is 11430234317. The reversal of 11430234311 is 11343203411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11430234311 - 226 = 11363125447 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 (11430234317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78611 + ... + 170411.

It is an arithmetic number, because the mean of its divisors is an integer number (1445881500).

Almost surely, 211430234311 is an apocalyptic number.

11430234311 is a deficient number, since it is larger than the sum of its proper divisors (136817689).

11430234311 is an equidigital number, since it uses as much as digits as its factorization.

11430234311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93289.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 11430234311 its reverse (11343203411), we get a palindrome (22773437722).

The spelling of 11430234311 in words is "eleven billion, four hundred thirty million, two hundred thirty-four thousand, three hundred eleven".

Divisors: 1 89 1399 91801 124511 8170289 128429599 11430234311