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1210130103222 = 2322337569138841
BaseRepresentation
bin10001100111000001010…
…111111111101110110110
311021200120001021200011200
4101213001113333232312
5124311321301300342
62323532011513330
7153300103105455
oct21470127775666
94250501250150
101210130103222
11427238993627
12176646158846
138a165228921
14427dba76b9c
15217291e794c
hex119c15ffbb6

1210130103222 has 96 divisors (see below), whose sum is σ = 2814849385920. Its totient is φ = 374748042240.

The previous prime is 1210130103209. The next prime is 1210130103227. The reversal of 1210130103222 is 2223010310121.

1210130103222 is a `hidden beast` number, since 1 + 210 + 130 + 1 + 0 + 322 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1210130103195 and 1210130103204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210130103227) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8646522 + ... + 8785362.

It is an arithmetic number, because the mean of its divisors is an integer number (29321347770).

Almost surely, 21210130103222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1210130103222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1407424692960).

1210130103222 is an abundant number, since it is smaller than the sum of its proper divisors (1604719282698).

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

1210130103222 is a wasteful number, since it uses less digits than its factorization.

1210130103222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139478 (or 139475 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1210130103222 its reverse (2223010310121), we get a palindrome (3433140413343).

The spelling of 1210130103222 in words is "one trillion, two hundred ten billion, one hundred thirty million, one hundred three thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 23 37 46 69 74 111 138 207 222 333 414 569 666 851 1138 1702 1707 2553 3414 5106 5121 7659 10242 13087 15318 21053 26174 39261 42106 63159 78522 117783 126318 138841 189477 235566 277682 378954 416523 484219 833046 968438 1249569 1452657 2499138 2905314 3193343 4357971 5137117 6386686 8715942 9580029 10274234 15411351 19160058 28740087 30822702 46234053 57480174 79000529 92468106 118153691 158001058 236307382 237001587 354461073 474003174 708922146 711004761 1063383219 1422009522 1817012167 2126766438 2923019573 3634024334 5451036501 5846039146 8769058719 10902073002 16353109503 17538117438 26307176157 32706219006 52614352314 67229450179 134458900358 201688350537 403376701074 605065051611 1210130103222