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420134110110 = 2325111332644453
BaseRepresentation
bin1100001110100011111…
…00011100001110011110
31111011102212110010201200
412013101330130032132
523340413313010420
6521001300020330
742232213004331
oct6072174341636
91434385403650
10420134110110
111521a5830320
12695120916a6
1330806a40470
14164981d8618
15adde305b90
hex61d1f1c39e

420134110110 has 96 divisors (see below), whose sum is σ = 1283318775648. Its totient is φ = 94016021760.

The previous prime is 420134110091. The next prime is 420134110117. The reversal of 420134110110 is 11011431024.

420134110110 is a `hidden beast` number, since 4 + 201 + 341 + 10 + 110 = 666.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420134110117) 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, 16309357 + ... + 16335096.

It is an arithmetic number, because the mean of its divisors is an integer number (13367903913).

Almost surely, 2420134110110 is an apocalyptic number.

420134110110 is an abundant number, since it is smaller than the sum of its proper divisors (863184665538).

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

420134110110 is a wasteful number, since it uses less digits than its factorization.

420134110110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32644490 (or 32644487 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 420134110110 its reverse (11011431024), we get a palindrome (431145541134).

The spelling of 420134110110 in words is "four hundred twenty billion, one hundred thirty-four million, one hundred ten thousand, one hundred ten".

Divisors: 1 2 3 5 6 9 10 11 13 15 18 22 26 30 33 39 45 55 65 66 78 90 99 110 117 130 143 165 195 198 234 286 330 390 429 495 585 715 858 990 1170 1287 1430 2145 2574 4290 6435 12870 32644453 65288906 97933359 163222265 195866718 293800077 326444530 359088983 424377889 489666795 587600154 718177966 848755778 979333590 1077266949 1273133667 1469000385 1795444915 2121889445 2154533898 2546267334 2938000770 3231800847 3590889830 3819401001 4243778890 4668156779 5386334745 6365668335 6463601694 7638802002 9336313558 10772669490 12731336670 14004470337 16159004235 19097005005 23340783895 28008940674 32318008470 38194010010 42013411011 46681567790 70022351685 84026822022 140044703370 210067055055 420134110110