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3444412131 = 321920142761
BaseRepresentation
bin1100110101001101…
…1000111011100011
322220001021021011200
43031103120323203
524023232142011
61325441412243
7151233006606
oct31523307343
98801237150
103444412131
11150830a8a6
1280163a083
1342b7a59b4
1424964c33d
151525cb856
hexcd4d8ee3

3444412131 has 12 divisors (see below), whose sum is σ = 5237118120. Its totient is φ = 2175418080.

The previous prime is 3444412123. The next prime is 3444412141. The reversal of 3444412131 is 1312144443.

3444412131 is a `hidden beast` number, since 3 + 4 + 4 + 441 + 213 + 1 = 666.

It is not a de Polignac number, because 3444412131 - 23 = 3444412123 is a prime.

It is a super-2 number, since 2×34444121312 = 23727949856359922322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3444412095 and 3444412104.

It is not an unprimeable number, because it can be changed into a prime (3444412141) 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, 10071210 + ... + 10071551.

It is an arithmetic number, because the mean of its divisors is an integer number (436426510).

Almost surely, 23444412131 is an apocalyptic number.

3444412131 is a deficient number, since it is larger than the sum of its proper divisors (1792705989).

3444412131 is a wasteful number, since it uses less digits than its factorization.

3444412131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20142786 (or 20142783 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 3444412131 is about 58689.1142461700. The cubic root of 3444412131 is about 1510.2135760647.

Adding to 3444412131 its reverse (1312144443), we get a palindrome (4756556574).

The spelling of 3444412131 in words is "three billion, four hundred forty-four million, four hundred twelve thousand, one hundred thirty-one".

Divisors: 1 3 9 19 57 171 20142761 60428283 181284849 382712459 1148137377 3444412131