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3031031120212 = 2210360124375023
BaseRepresentation
bin101100000110110111100…
…010001000000101010100
3101201202121202210111211201
4230012313202020011110
5344130022431321322
610240234140042244
7431661530266234
oct54066742100524
911652552714751
103031031120212
11a694a9059677
1240b526233384
1318ca95709cb4
14a69ba26dcc4
1553c9db49d27
hex2c1b7888154

3031031120212 has 48 divisors (see below), whose sum is σ = 5367983875072. Its totient is φ = 1497391660800.

The previous prime is 3031031120141. The next prime is 3031031120219. The reversal of 3031031120212 is 2120211301303.

It is a super-2 number, since 2×30310311202122 (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3031031120212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3031031120219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 603427933 + ... + 603432955.

Almost surely, 23031031120212 is an apocalyptic number.

It is an amenable number.

3031031120212 is a deficient number, since it is larger than the sum of its proper divisors (2336952754860).

3031031120212 is a wasteful number, since it uses less digits than its factorization.

3031031120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8168 (or 8166 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 3031031120212 its reverse (2120211301303), we get a palindrome (5151242421515).

The spelling of 3031031120212 in words is "three trillion, thirty-one billion, thirty-one million, one hundred twenty thousand, two hundred twelve".

Divisors: 1 2 4 103 206 412 601 1202 2404 2437 4874 5023 9748 10046 20092 61903 123806 247612 251011 502022 517369 1004044 1034738 1464637 2069476 2929274 3018823 5858548 6037646 12075292 12241051 24482102 48964204 150857611 301715222 310938769 603430444 621877538 1243755076 1260828253 2521656506 5043313012 7356871651 14713743302 29427486604 757757780053 1515515560106 3031031120212