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13022210400 = 2535211348017
BaseRepresentation
bin11000010000010111…
…10010100101100000
31020121112120211101220
430020023302211200
5203132141213100
65552103055040
7640462650663
oct141013624540
936545524356
1013022210400
115582775461
122635141480
1312c6b7a254
148b76ab6da
1551338caa0
hex3082f2960

13022210400 has 144 divisors (see below), whose sum is σ = 42763294224. Its totient is φ = 3441786880.

The previous prime is 13022210389. The next prime is 13022210417. The reversal of 13022210400 is 401222031.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 13022210400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 247192 + ... + 295208.

It is an arithmetic number, because the mean of its divisors is an integer number (296967321).

Almost surely, 213022210400 is an apocalyptic number.

13022210400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13022210400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21381647112).

13022210400 is an abundant number, since it is smaller than the sum of its proper divisors (29741083824).

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

13022210400 is a wasteful number, since it uses less digits than its factorization.

13022210400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48153 (or 48140 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 13022210400 its reverse (401222031), we get a palindrome (13423432431).

The spelling of 13022210400 in words is "thirteen billion, twenty-two million, two hundred ten thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 113 120 150 160 200 226 240 300 339 400 452 480 565 600 678 800 904 1130 1200 1356 1695 1808 2260 2400 2712 2825 3390 3616 4520 5424 5650 6780 8475 9040 10848 11300 13560 16950 18080 22600 27120 33900 45200 48017 54240 67800 90400 96034 135600 144051 192068 240085 271200 288102 384136 480170 576204 720255 768272 960340 1152408 1200425 1440510 1536544 1920680 2304816 2400850 2881020 3601275 3841360 4609632 4801700 5425921 5762040 7202550 7682720 9603400 10851842 11524080 14405100 16277763 19206800 21703684 23048160 27129605 28810200 32555526 38413600 43407368 54259210 57620400 65111052 81388815 86814736 108518420 115240800 130222104 135648025 162777630 173629472 217036840 260444208 271296050 325555260 406944075 434073680 520888416 542592100 651110520 813888150 868147360 1085184200 1302221040 1627776300 2170368400 2604442080 3255552600 4340736800 6511105200 13022210400