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10200352512 = 283717111611
BaseRepresentation
bin10010111111111110…
…10000011100000000
3222022212202121002210
421133333100130000
5131342242240022
64404100542120
7510526365030
oct113777203400
928285677083
1010200352512
1143649188a9
121b880b1940
13c6736905c
146ca9d78c0
153ea786a0c
hex25ffd0700

10200352512 has 144 divisors (see below), whose sum is σ = 32851429632. Its totient is φ = 2742927360.

The previous prime is 10200352447. The next prime is 10200352523. The reversal of 10200352512 is 21525300201.

10200352512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 35587 + ... + 147197.

It is an arithmetic number, because the mean of its divisors is an integer number (228134928).

Almost surely, 210200352512 is an apocalyptic number.

10200352512 is a gapful number since it is divisible by the number (12) 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 10200352512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16425714816).

10200352512 is an abundant number, since it is smaller than the sum of its proper divisors (22651077120).

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

10200352512 is a wasteful number, since it uses less digits than its factorization.

10200352512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111654 (or 111640 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 10200352512 its reverse (21525300201), we get a palindrome (31725652713).

The spelling of 10200352512 in words is "ten billion, two hundred million, three hundred fifty-two thousand, five hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 16 17 21 24 28 32 34 42 48 51 56 64 68 84 96 102 112 119 128 136 168 192 204 224 238 256 272 336 357 384 408 448 476 544 672 714 768 816 896 952 1088 1344 1428 1632 1792 1904 2176 2688 2856 3264 3808 4352 5376 5712 6528 7616 11424 13056 15232 22848 30464 45696 91392 111611 223222 334833 446444 669666 781277 892888 1339332 1562554 1785776 1897387 2343831 2678664 3125108 3571552 3794774 4687662 5357328 5692161 6250216 7143104 7589548 9375324 10714656 11384322 12500432 13281709 14286208 15179096 18750648 21429312 22768644 25000864 26563418 28572416 30358192 37501296 39845127 42858624 45537288 50001728 53126836 60716384 75002592 79690254 85717248 91074576 100003456 106253672 121432768 150005184 159380508 182149152 200006912 212507344 242865536 300010368 318761016 364298304 425014688 485731072 600020736 637522032 728596608 850029376 1275044064 1457193216 1700058752 2550088128 3400117504 5100176256 10200352512