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3101444244 = 223297888157
BaseRepresentation
bin1011100011011100…
…0100100010010100
322000010220200200100
42320313010202110
522322432203434
61231430414100
7136566561333
oct27067044224
98003820610
103101444244
111351758a68
12726801330
133a5712512
14215c91d1a
15132431699
hexb8dc4894

3101444244 has 36 divisors (see below), whose sum is σ = 7920593044. Its totient is φ = 1023155712.

The previous prime is 3101444243. The next prime is 3101444251. The reversal of 3101444244 is 4424441013.

It can be written as a sum of positive squares in 2 ways, for example, as 794563344 + 2306880900 = 28188^2 + 48030^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3101444243) 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, 440587 + ... + 447570.

Almost surely, 23101444244 is an apocalyptic number.

It is an amenable number.

3101444244 is an abundant number, since it is smaller than the sum of its proper divisors (4819148800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3101444244 is a wasteful number, since it uses less digits than its factorization.

3101444244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888264 (or 888259 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 3101444244 is about 55690.6118120460. The cubic root of 3101444244 is about 1458.3261363483.

Adding to 3101444244 its reverse (4424441013), we get a palindrome (7525885257).

The spelling of 3101444244 in words is "three billion, one hundred one million, four hundred forty-four thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 97 194 291 388 582 873 1164 1746 3492 888157 1776314 2664471 3552628 5328942 7993413 10657884 15986826 31973652 86151229 172302458 258453687 344604916 516907374 775361061 1033814748 1550722122 3101444244