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2313321202212 = 2232934691916251
BaseRepresentation
bin100001101010011100101…
…100000100001000100100
322012011002022222001202220
4201222130230010020210
5300400140211432322
64530420341432340
7326063153531556
oct41523454041044
98164068861686
102313321202212
1181208a568509
1231440670b6b0
1313a1b7177147
147dd72c8d4d6
1540294dd955c
hex21a9cb04224

2313321202212 has 48 divisors (see below), whose sum is σ = 5585491329600. Its totient is φ = 744302160000.

The previous prime is 2313321202193. The next prime is 2313321202271. The reversal of 2313321202212 is 2122021233132.

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, 249087 + ... + 2165337.

It is an arithmetic number, because the mean of its divisors is an integer number (116364402700).

Almost surely, 22313321202212 is an apocalyptic number.

It is an amenable number.

2313321202212 is an abundant number, since it is smaller than the sum of its proper divisors (3272170127388).

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

2313321202212 is a wasteful number, since it uses less digits than its factorization.

2313321202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919756 (or 1919754 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2313321202212 its reverse (2122021233132), we get a palindrome (4435342435344).

The spelling of 2313321202212 in words is "two trillion, three hundred thirteen billion, three hundred twenty-one million, two hundred two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 3469 6938 10407 13876 20814 41628 100601 201202 301803 402404 603606 1207212 1916251 3832502 5748753 7665004 11497506 22995012 55571279 111142558 166713837 222285116 333427674 666855348 6647474719 13294949438 19942424157 26589898876 39884848314 79769696628 192776766851 385553533702 578330300553 771107067404 1156660601106 2313321202212