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1210130100210 = 235433361279109
BaseRepresentation
bin10001100111000001010…
…111111110111111110010
311021200120001021112001010
4101213001113332333302
5124311321301201320
62323532011451350
7153300103063623
oct21470127767762
94250501245033
101210130100210
11427238991339
12176646156b56
138a165227445
14427dba75a4a
15217291e6ae0
hex119c15feff2

1210130100210 has 64 divisors (see below), whose sum is σ = 2972749253760. Its totient is φ = 315101767680.

The previous prime is 1210130100191. The next prime is 1210130100211. The reversal of 1210130100210 is 120010310121.

It is not an unprimeable number, because it can be changed into a prime (1210130100211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4196136 + ... + 4475244.

It is an arithmetic number, because the mean of its divisors is an integer number (46449207090).

Almost surely, 21210130100210 is an apocalyptic number.

1210130100210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210130100210 is an abundant number, since it is smaller than the sum of its proper divisors (1762619153550).

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

1210130100210 is a wasteful number, since it uses less digits than its factorization.

1210130100210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282523.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 1210130100210 its reverse (120010310121), we get a palindrome (1330140410331).

The spelling of 1210130100210 in words is "one trillion, two hundred ten billion, one hundred thirty million, one hundred thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 43 86 129 215 258 430 645 1290 3361 6722 10083 16805 20166 33610 50415 100830 144523 279109 289046 433569 558218 722615 837327 867138 1395545 1445230 1674654 2167845 2791090 4186635 4335690 8373270 12001687 24003374 36005061 60008435 72010122 120016870 180025305 360050610 938085349 1876170698 2814256047 4690426745 5628512094 9380853490 14071280235 28142560470 40337670007 80675340014 121013010021 201688350035 242026020042 403376700070 605065050105 1210130100210