Search a number
-
+
100430224111 = 7192832668249
BaseRepresentation
bin101110110001000011…
…0111001101011101111
3100121020011011222210001
41131202012321223233
53121140114132421
6114045332125131
710153516551130
oct1354206715357
9317204158701
10100430224111
1139657274918
1217569a667a7
1396169a4019
144c0a251c87
15292bdbd691
hex17621b9aef

100430224111 has 16 divisors (see below), whose sum is σ = 121245280000. Its totient is φ = 81264161088.

The previous prime is 100430224043. The next prime is 100430224159. The reversal of 100430224111 is 111422034001.

It is a cyclic number.

It is not a de Polignac number, because 100430224111 - 217 = 100430093039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100430224211) 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, 1296486 + ... + 1371763.

It is an arithmetic number, because the mean of its divisors is an integer number (7577830000).

Almost surely, 2100430224111 is an apocalyptic number.

100430224111 is a deficient number, since it is larger than the sum of its proper divisors (20815055889).

100430224111 is a wasteful number, since it uses less digits than its factorization.

100430224111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2668558.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 100430224111 its reverse (111422034001), we get a palindrome (211852258112).

The spelling of 100430224111 in words is "one hundred billion, four hundred thirty million, two hundred twenty-four thousand, one hundred eleven".

Divisors: 1 7 19 133 283 1981 5377 37639 2668249 18677743 50696731 354877117 755114467 5285801269 14347174873 100430224111