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13102120222044 = 2237292185466851
BaseRepresentation
bin1011111010101001001100…
…1110001011110101011100
31201101112212021201022101120
42332222103032023311130
53204131120234101134
643511010403210540
72521411516226310
oct276522316136534
951345767638346
1013102120222044
1141a163a326017
121577341676a50
137406a88161c9
143342088b7b40
1517ac39ad0649
hexbea9338bd5c

13102120222044 has 72 divisors (see below), whose sum is σ = 36185324692608. Its totient is φ = 3614377972800.

The previous prime is 13102120222027. The next prime is 13102120222099. The reversal of 13102120222044 is 44022202120131.

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, 92662782 + ... + 92804069.

It is an arithmetic number, because the mean of its divisors is an integer number (502573954064).

Almost surely, 213102120222044 is an apocalyptic number.

13102120222044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13102120222044 is an abundant number, since it is smaller than the sum of its proper divisors (23083204470564).

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

13102120222044 is a wasteful number, since it uses less digits than its factorization.

13102120222044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185466923 (or 185466892 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 13102120222044 its reverse (44022202120131), we get a palindrome (57124322342175).

The spelling of 13102120222044 in words is "thirteen trillion, one hundred two billion, one hundred twenty million, two hundred twenty-two thousand, forty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 29 42 58 84 87 116 174 203 348 406 609 812 841 1218 1682 2436 2523 3364 5046 5887 10092 11774 17661 23548 35322 70644 185466851 370933702 556400553 741867404 1112801106 1298267957 2225602212 2596535914 3894803871 5193071828 5378538679 7789607742 10757077358 15579215484 16135616037 21514154716 32271232074 37649770753 64542464148 75299541506 112949312259 150599083012 155977621691 225898624518 311955243382 451797249036 467932865073 623910486764 935865730146 1091843351837 1871731460292 2183686703674 3275530055511 4367373407348 6551060111022 13102120222044