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102213315200 = 275273437557
BaseRepresentation
bin101111100110001100…
…0110110101010000000
3100202211102101101220202
41133030120312222000
53133313102041300
6114542310024332
710245640562333
oct1371430665200
9322742341822
10102213315200
113a39182a617
12179870480a8
13983c2238c9
144d38da661a
1529d36d6ad5
hex17cc636a80

102213315200 has 96 divisors (see below), whose sum is σ = 255958303260. Its totient is φ = 40325160960.

The previous prime is 102213315199. The next prime is 102213315257. The reversal of 102213315200 is 2513312201.

102213315200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 22115258944 + 80098056256 = 148712^2 + 283016^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14822 + ... + 452378.

Almost surely, 2102213315200 is an apocalyptic number.

102213315200 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 102213315200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127979151630).

102213315200 is an abundant number, since it is smaller than the sum of its proper divisors (153744988060).

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

102213315200 is an equidigital number, since it uses as much as digits as its factorization.

102213315200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437654 (or 437637 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 102213315200 its reverse (2513312201), we get a palindrome (104726627401).

The spelling of 102213315200 in words is "one hundred two billion, two hundred thirteen million, three hundred fifteen thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 73 80 100 128 146 160 200 292 320 365 400 584 640 730 800 1168 1460 1600 1825 2336 2920 3200 3650 4672 5840 7300 9344 11680 14600 23360 29200 46720 58400 116800 233600 437557 875114 1750228 2187785 3500456 4375570 7000912 8751140 10938925 14001824 17502280 21877850 28003648 31941661 35004560 43755700 56007296 63883322 70009120 87511400 127766644 140018240 159708305 175022800 255533288 280036480 319416610 350045600 511066576 638833220 700091200 798541525 1022133152 1277666440 1400182400 1597083050 2044266304 2555332880 3194166100 4088532608 5110665760 6388332200 10221331520 12776664400 20442663040 25553328800 51106657600 102213315200