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10100211200 = 29521136983
BaseRepresentation
bin10010110100000010…
…01111111000000000
3222001220022220001022
421122001033320000
5131141123224300
64350122325012
7505202243612
oct113201177000
928056286038
1010100211200
114313340192
121b5a659768
13c4c6a6141
146bb5aadb2
153e1aa5285
hex25a04fe00

10100211200 has 120 divisors (see below), whose sum is σ = 25249129488. Its totient is φ = 4003758080.

The previous prime is 10100211169. The next prime is 10100211203. The reversal of 10100211200 is 211200101.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100211203) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1442909 + ... + 1449891.

Almost surely, 210100211200 is an apocalyptic number.

10100211200 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 10100211200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12624564744).

10100211200 is an abundant number, since it is smaller than the sum of its proper divisors (15148918288).

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

10100211200 is an equidigital number, since it uses as much as digits as its factorization.

10100211200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7124 (or 7103 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10100211200 its reverse (211200101), we get a palindrome (10311411301).

The spelling of 10100211200 in words is "ten billion, one hundred million, two hundred eleven thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 113 128 160 200 226 256 320 400 452 512 565 640 800 904 1130 1280 1600 1808 2260 2560 2825 3200 3616 4520 5650 6400 6983 7232 9040 11300 12800 13966 14464 18080 22600 27932 28928 34915 36160 45200 55864 57856 69830 72320 90400 111728 139660 144640 174575 180800 223456 279320 289280 349150 361600 446912 558640 698300 723200 789079 893824 1117280 1396600 1446400 1578158 1787648 2234560 2793200 3156316 3575296 3945395 4469120 5586400 6312632 7890790 8938240 11172800 12625264 15781580 17876480 19726975 22345600 25250528 31563160 39453950 44691200 50501056 63126320 78907900 89382400 101002112 126252640 157815800 202004224 252505280 315631600 404008448 505010560 631263200 1010021120 1262526400 2020042240 2525052800 5050105600 10100211200