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3213312111120 = 2435128910386967
BaseRepresentation
bin101110110000101000010…
…100111011001000010000
3102101012010020122021101010
4232300220110323020100
5410121330400023440
610500101502210520
7451103604166506
oct56605024731020
912335106567333
103213312111120
111029837a09001
1243a917883a40
131a4024a9c2b7
14b174cd8a676
15588bb71c580
hex2ec2853b210

3213312111120 has 80 divisors (see below), whose sum is σ = 9968996407680. Its totient is φ = 856218381312.

The previous prime is 3213312111091. The next prime is 3213312111131. The reversal of 3213312111120 is 211112133123.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

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, 4884124 + ... + 5502843.

It is an arithmetic number, because the mean of its divisors is an integer number (124612455096).

Almost surely, 23213312111120 is an apocalyptic number.

3213312111120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3213312111120 is an abundant number, since it is smaller than the sum of its proper divisors (6755684296560).

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

3213312111120 is a wasteful number, since it uses less digits than its factorization.

3213312111120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10388272 (or 10388266 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 3213312111120 its reverse (211112133123), we get a palindrome (3424424244243).

The spelling of 3213312111120 in words is "three trillion, two hundred thirteen billion, three hundred twelve million, one hundred eleven thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 1289 2578 3867 5156 6445 7734 10312 12890 15468 19335 20624 25780 30936 38670 51560 61872 77340 103120 154680 309360 10386967 20773934 31160901 41547868 51934835 62321802 83095736 103869670 124643604 155804505 166191472 207739340 249287208 311609010 415478680 498574416 623218020 830957360 1246436040 2492872080 13388800463 26777600926 40166401389 53555201852 66944002315 80332802778 107110403704 133888004630 160665605556 200832006945 214220807408 267776009260 321331211112 401664013890 535552018520 642662422224 803328027780 1071104037040 1606656055560 3213312111120