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1104321442420 = 2257191093808793
BaseRepresentation
bin10000000100011110101…
…011111111001001110100
310220120110001121210021201
4100010132223333021310
5121043122242124140
62203152425022244
7142533054245020
oct20043653771164
93816401553251
101104321442420
11396381734709
1215a037024984
13801a21945b1
143b6413b3380
151dad506d49a
hex1011eaff274

1104321442420 has 96 divisors (see below), whose sum is σ = 2815460524800. Its totient is φ = 355405999104.

The previous prime is 1104321442417. The next prime is 1104321442429. The reversal of 1104321442420 is 242441234011.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104321442429) 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, 1614457 + ... + 2194336.

It is an arithmetic number, because the mean of its divisors is an integer number (29327713800).

Almost surely, 21104321442420 is an apocalyptic number.

1104321442420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1104321442420 is an abundant number, since it is smaller than the sum of its proper divisors (1711139082380).

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

1104321442420 is a wasteful number, since it uses less digits than its factorization.

1104321442420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3808937 (or 3808935 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1104321442420 its reverse (242441234011), we get a palindrome (1346762676431).

The spelling of 1104321442420 in words is "one trillion, one hundred four billion, three hundred twenty-one million, four hundred forty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 19 20 28 35 38 70 76 95 109 133 140 190 218 266 380 436 532 545 665 763 1090 1330 1526 2071 2180 2660 3052 3815 4142 7630 8284 10355 14497 15260 20710 28994 41420 57988 72485 144970 289940 3808793 7617586 15235172 19043965 26661551 38087930 53323102 72367067 76175860 106646204 133307755 144734134 266615510 289468268 361835335 415158437 506569469 533231020 723670670 830316874 1013138938 1447341340 1660633748 2026277876 2075792185 2532847345 2906109059 4151584370 5065694690 5812218118 7888010303 8303168740 10131389380 11624436236 14530545295 15776020606 29061090590 31552041212 39440051515 55216072121 58122181180 78880103030 110432144242 157760206060 220864288484 276080360605 552160721210 1104321442420