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2304010105220 = 225314190637691
BaseRepresentation
bin100001100001110001101…
…101000011000110000100
322011021001102111022220202
4201201301231003012010
5300222103041331340
64522240404350032
7325313342522315
oct41416155030604
98137042438822
102304010105220
1180914170352a
123126483a5318
131393621120b5
147d72c41660c
153edec75ac15
hex21871b43184

2304010105220 has 48 divisors (see below), whose sum is σ = 5116316438016. Its totient is φ = 870121824000.

The previous prime is 2304010105217. The next prime is 2304010105237. The reversal of 2304010105220 is 225010104032.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2304010105192 and 2304010105201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45293426 + ... + 45344265.

It is an arithmetic number, because the mean of its divisors is an integer number (106589925792).

Almost surely, 22304010105220 is an apocalyptic number.

2304010105220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2304010105220 is an abundant number, since it is smaller than the sum of its proper divisors (2812306332796).

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

2304010105220 is a wasteful number, since it uses less digits than its factorization.

2304010105220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90637772 (or 90637770 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 2304010105220 its reverse (225010104032), we get a palindrome (2529020209252).

The spelling of 2304010105220 in words is "two trillion, three hundred four billion, ten million, one hundred five thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 31 41 62 82 124 155 164 205 310 410 620 820 1271 2542 5084 6355 12710 25420 90637691 181275382 362550764 453188455 906376910 1812753820 2809768421 3716145331 5619536842 7432290662 11239073684 14048842105 14864581324 18580726655 28097684210 37161453310 56195368420 74322906620 115200505261 230401010522 460802021044 576002526305 1152005052610 2304010105220