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331121023102232 = 231122035839292517
BaseRepresentation
bin100101101001001110001111…
…0111101011010110100011000
31121102101212020102101100201222
41023102130132331122310120
5321400041323403232412
63132122521551031212
7126513463426261136
oct11322343675326430
91542355212340658
10331121023102232
1196561701263420
123117958080b508
131129b769c6259c
145baa4b33b4756
15284333ea9b072
hex12d271ef5ad18

331121023102232 has 64 divisors (see below), whose sum is σ = 677718807206400. Its totient is φ = 150414956576640.

The previous prime is 331121023102229. The next prime is 331121023102267. The reversal of 331121023102232 is 232201320121133.

It is a super-2 number, since 2×3311210231022322 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1131825638 + ... + 1132118154.

It is an arithmetic number, because the mean of its divisors is an integer number (10589356362600).

Almost surely, 2331121023102232 is an apocalyptic number.

It is an amenable number.

331121023102232 is an abundant number, since it is smaller than the sum of its proper divisors (346597784104168).

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

331121023102232 is a wasteful number, since it uses less digits than its factorization.

331121023102232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300576 (or 300572 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 331121023102232 its reverse (232201320121133), we get a palindrome (563322343223365).

The spelling of 331121023102232 in words is "three hundred thirty-one trillion, one hundred twenty-one billion, twenty-three million, one hundred two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11 22 44 88 2203 4406 5839 8812 11678 17624 23356 24233 46712 48466 64229 96932 128458 193864 256916 292517 513832 585034 1170068 2340136 3217687 6435374 12863317 12870748 25726634 25741496 51453268 102906536 141496487 282992974 565985948 644414951 1131971896 1288829902 1708006763 2577659804 3416013526 5155319608 6832027052 7088564461 13664054104 14177128922 18788074393 28354257844 37576148786 56708515688 75152297572 150304595144 3762738898889 7525477797778 15050955595556 30101911191112 41390127887779 82780255775558 165560511551116 331121023102232