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212132241300 = 223527101015353
BaseRepresentation
bin1100010110010000010…
…0010001111110010100
3202021112212020101210210
43011210010101332110
511433421323210200
6241241402045420
721216556204620
oct3054404217624
9667485211723
10212132241300
1181a68135701
12351427a9870
13170089a5695
14a3a54c4180
1557b8617650
hex3164111f94

212132241300 has 72 divisors (see below), whose sum is σ = 701450618176. Its totient is φ = 48487368960.

The previous prime is 212132241271. The next prime is 212132241313. The reversal of 212132241300 is 3142231212.

It is a super-2 number, since 2×2121322413002 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50505577 + ... + 50509776.

Almost surely, 2212132241300 is an apocalyptic number.

212132241300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212132241300 is an abundant number, since it is smaller than the sum of its proper divisors (489318376876).

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

212132241300 is a wasteful number, since it uses less digits than its factorization.

212132241300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101015377 (or 101015370 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 212132241300 its reverse (3142231212), we get a palindrome (215274472512).

The spelling of 212132241300 in words is "two hundred twelve billion, one hundred thirty-two million, two hundred forty-one thousand, three hundred".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 30 35 42 50 60 70 75 84 100 105 140 150 175 210 300 350 420 525 700 1050 2100 101015353 202030706 303046059 404061412 505076765 606092118 707107471 1010153530 1212184236 1414214942 1515230295 2020307060 2121322413 2525383825 2828429884 3030460590 3535537355 4242644826 5050767650 6060921180 7071074710 7576151475 8485289652 10101535300 10606612065 14142149420 15152302950 17677686775 21213224130 30304605900 35355373550 42426448260 53033060325 70710747100 106066120650 212132241300