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331121121300132 = 2231109233310664963
BaseRepresentation
bin100101101001001110010010…
…0110100000000111010100100
31121102101212111021011022221020
41023102130210310000322210
5321400042024023101012
63132122535415451140
7126513466031036322
oct11322344464007244
91542355437138836
10331121121300132
1196561751733a09
12311795a9686ab0
131129b7843c4a57
145baa4c2456d12
1528433484e6a8c
hex12d2724d00ea4

331121121300132 has 48 divisors (see below), whose sum is σ = 773644167334080. Its totient is φ = 110226904213888.

The previous prime is 331121121300077. The next prime is 331121121300133. The reversal of 331121121300132 is 231003121121133.

It is not an unprimeable number, because it can be changed into a prime (331121121300133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25715083 + ... + 36380045.

It is an arithmetic number, because the mean of its divisors is an integer number (16117586819460).

Almost surely, 2331121121300132 is an apocalyptic number.

It is an amenable number.

331121121300132 is an abundant number, since it is smaller than the sum of its proper divisors (442523046033948).

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

331121121300132 is a wasteful number, since it uses less digits than its factorization.

331121121300132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10668412 (or 10668410 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 331121121300132 its reverse (231003121121133), we get a palindrome (562124242421265).

The spelling of 331121121300132 in words is "three hundred thirty-one trillion, one hundred twenty-one billion, one hundred twenty-one million, three hundred thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 1109 2218 2333 3327 4436 4666 6654 6999 9332 13308 13998 27996 2587297 5174594 7761891 10349188 10664963 15523782 21329926 31047564 31994889 42659852 63989778 127979556 11827443967 23654887934 24881358679 35482331901 47309775868 49762717358 70964663802 74644076037 99525434716 141929327604 149288152074 298576304148 27593426775011 55186853550022 82780280325033 110373707100044 165560560650066 331121121300132