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10320220160 = 21254311719
BaseRepresentation
bin10011001110010001…
…00001000000000000
3222122020022111121022
421213020201000000
5132113434021120
64424022045012
7513513265265
oct114710410000
928566274538
1010320220160
11441654a178
122000279768
13c86147963
146dc8bb26c
15406063025
hex267221000

10320220160 has 104 divisors (see below), whose sum is σ = 25343609280. Its totient is φ = 4031741952.

The previous prime is 10320220109. The next prime is 10320220189. The reversal of 10320220160 is 6102202301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 874781 + ... + 886499.

Almost surely, 210320220160 is an apocalyptic number.

10320220160 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 10320220160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12671804640).

10320220160 is an abundant number, since it is smaller than the sum of its proper divisors (15023389120).

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

10320220160 is an equidigital number, since it uses as much as digits as its factorization.

10320220160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11791 (or 11769 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10320220160 its reverse (6102202301), we get a palindrome (16422422461).

The spelling of 10320220160 in words is "ten billion, three hundred twenty million, two hundred twenty thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 43 64 80 86 128 160 172 215 256 320 344 430 512 640 688 860 1024 1280 1376 1720 2048 2560 2752 3440 4096 5120 5504 6880 10240 11008 11719 13760 20480 22016 23438 27520 44032 46876 55040 58595 88064 93752 110080 117190 176128 187504 220160 234380 375008 440320 468760 503917 750016 880640 937520 1007834 1500032 1875040 2015668 2519585 3000064 3750080 4031336 5039170 6000128 7500160 8062672 10078340 12000256 15000320 16125344 20156680 24000512 30000640 32250688 40313360 48001024 60001280 64501376 80626720 120002560 129002752 161253440 240005120 258005504 322506880 516011008 645013760 1032022016 1290027520 2064044032 2580055040 5160110080 10320220160