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210143130043210 = 25713643601159747
BaseRepresentation
bin101111110001111111000010…
…100111100100001101001010
31000120001111011001021212020021
4233301333002213210031022
5210020441112242340320
62022534230552051054
762156224443164620
oct5761770247441512
91016044131255207
10210143130043210
1160a5a223542281
121b69b191093a8a
1390345485c2c60
1439c6da5d59510
1519464898d3daa
hexbf1fc29e434a

210143130043210 has 128 divisors (see below), whose sum is σ = 466357257160704. Its totient is φ = 66391246460160.

The previous prime is 210143130043181. The next prime is 210143130043211. The reversal of 210143130043210 is 12340031341012.

It is not an unprimeable number, because it can be changed into a prime (210143130043211) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3517186557 + ... + 3517246303.

It is an arithmetic number, because the mean of its divisors is an integer number (3643416071568).

Almost surely, 2210143130043210 is an apocalyptic number.

210143130043210 is an abundant number, since it is smaller than the sum of its proper divisors (256214127117494).

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

210143130043210 is a wasteful number, since it uses less digits than its factorization.

210143130043210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66428.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 210143130043210 its reverse (12340031341012), we get a palindrome (222483161384222).

The spelling of 210143130043210 in words is "two hundred ten trillion, one hundred forty-three billion, one hundred thirty million, forty-three thousand, two hundred ten".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 643 910 1286 3215 4501 6011 6430 8359 9002 12022 16718 22505 30055 41795 42077 45010 58513 59747 60110 78143 83590 84154 117026 119494 156286 210385 292565 298735 390715 418229 420770 547001 585130 597470 776711 781430 836458 1094002 1553422 2091145 2735005 3865073 3883555 4182290 5436977 5470010 7730146 7767110 10873954 19325365 27055511 27184885 38417321 38650730 50245949 54111022 54369770 76834642 100491898 135277555 192086605 251229745 268921247 270555110 351721643 359139217 384173210 499425173 502459490 537842494 703443286 718278434 998850346 1344606235 1758608215 1795696085 2497125865 2513974519 2689212470 3495976211 3517216430 3591392170 4668809821 4994251730 5027949038 6991952422 9337619642 12569872595 17479881055 23344049105 25139745190 32681668747 34959762110 46688098210 65363337494 163408343735 230926516531 326816687470 461853033062 1154632582655 1616485615717 2309265165310 3002044714903 3232971231434 6004089429806 8082428078585 15010223574515 16164856157170 21014313004321 30020447149030 42028626008642 105071565021605 210143130043210