Search a number
-
+
11222103141 = 321246900349
BaseRepresentation
bin10100111001110001…
…11011010001100101
31001222002100220110200
422130320323101211
5140440324300031
65053320341113
7545044205604
oct123470732145
931862326420
1011222103141
114839648207
122212314799
13109ac50422
147865a7a3b
1545a3128e6
hex29ce3b465

11222103141 has 6 divisors (see below), whose sum is σ = 16209704550. Its totient is φ = 7481402088.

The previous prime is 11222103127. The next prime is 11222103169. The reversal of 11222103141 is 14130122211.

It can be written as a sum of positive squares in only one way, i.e., 5936086116 + 5286017025 = 77046^2 + 72705^2 .

It is not a de Polignac number, because 11222103141 - 26 = 11222103077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222103041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 623450166 + ... + 623450183.

It is an arithmetic number, because the mean of its divisors is an integer number (2701617425).

Almost surely, 211222103141 is an apocalyptic number.

It is an amenable number.

11222103141 is a deficient number, since it is larger than the sum of its proper divisors (4987601409).

11222103141 is a wasteful number, since it uses less digits than its factorization.

11222103141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246900355 (or 1246900352 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 11222103141 its reverse (14130122211), we get a palindrome (25352225352).

The spelling of 11222103141 in words is "eleven billion, two hundred twenty-two million, one hundred three thousand, one hundred forty-one".

Divisors: 1 3 9 1246900349 3740701047 11222103141