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1214541010020 = 22351313111886289
BaseRepresentation
bin10001101011001000010…
…010010001010001100100
311022002221110011221210010
4101223020102101101210
5124344334444310040
62325541420530220
7153514313151162
oct21531022212144
94262843157703
101214541010020
114290a1812148
121774773b0970
138a6b900a150
1442ad97d0232
15218d6587e80
hex11ac8491464

1214541010020 has 96 divisors (see below), whose sum is σ = 3690265138560. Its totient is φ = 296681748480.

The previous prime is 1214541010013. The next prime is 1214541010037. The reversal of 1214541010020 is 200101454121.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5840965 + ... + 6045324.

It is an arithmetic number, because the mean of its divisors is an integer number (38440261860).

Almost surely, 21214541010020 is an apocalyptic number.

1214541010020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1214541010020 is an abundant number, since it is smaller than the sum of its proper divisors (2475724128540).

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

1214541010020 is a wasteful number, since it uses less digits than its factorization.

1214541010020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11886445 (or 11886443 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

Adding to 1214541010020 its reverse (200101454121), we get a palindrome (1414642464141).

The spelling of 1214541010020 in words is "one trillion, two hundred fourteen billion, five hundred forty-one million, ten thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 131 156 195 260 262 390 393 524 655 780 786 1310 1572 1703 1965 2620 3406 3930 5109 6812 7860 8515 10218 17030 20436 25545 34060 51090 102180 11886289 23772578 35658867 47545156 59431445 71317734 118862890 142635468 154521757 178294335 237725780 309043514 356588670 463565271 618087028 713177340 772608785 927130542 1545217570 1557103859 1854261084 2317826355 3090435140 3114207718 4635652710 4671311577 6228415436 7785519295 9271305420 9342623154 15571038590 18685246308 20242350167 23356557885 31142077180 40484700334 46713115770 60727050501 80969400668 93426231540 101211750835 121454101002 202423501670 242908202004 303635252505 404847003340 607270505010 1214541010020