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10144022100 = 22352191939221
BaseRepresentation
bin10010111001010000…
…10111111001010100
3222011221202201022020
421130220113321110
5131233332201400
64354325333140
7506243523312
oct113450277124
928157681266
1010144022100
114336043a43
121b712671b0
13c587a5454
146c33330b2
153e585b2a0
hex25ca17e54

10144022100 has 144 divisors (see below), whose sum is σ = 31058220480. Its totient is φ = 2549145600.

The previous prime is 10144022099. The next prime is 10144022117. The reversal of 10144022100 is 122044101.

10144022100 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 (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10144022100.

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 47 ways as a sum of consecutive naturals, for example, 1095490 + ... + 1104710.

Almost surely, 210144022100 is an apocalyptic number.

10144022100 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 10144022100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15529110240).

10144022100 is an abundant number, since it is smaller than the sum of its proper divisors (20914198380).

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

10144022100 is a wasteful number, since it uses less digits than its factorization.

10144022100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9450 (or 9443 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10144022100 its reverse (122044101), we get a palindrome (10266066201).

The spelling of 10144022100 in words is "ten billion, one hundred forty-four million, twenty-two thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 25 30 38 50 57 60 75 76 95 100 114 150 190 193 228 285 300 380 386 475 570 579 772 950 965 1140 1158 1425 1900 1930 2316 2850 2895 3667 3860 4825 5700 5790 7334 9221 9650 11001 11580 14475 14668 18335 18442 19300 22002 27663 28950 36670 36884 44004 46105 55005 55326 57900 73340 91675 92210 110010 110652 138315 175199 183350 184420 220020 230525 275025 276630 350398 366700 461050 525597 550050 553260 691575 700796 875995 922100 1051194 1100100 1383150 1751990 1779653 2102388 2627985 2766300 3503980 3559306 4379975 5255970 5338959 7118612 8759950 8898265 10511940 10677918 13139925 17519900 17796530 21355836 26279850 26694795 33813407 35593060 44491325 52559700 53389590 67626814 88982650 101440221 106779180 133473975 135253628 169067035 177965300 202880442 266947950 338134070 405760884 507201105 533895900 676268140 845335175 1014402210 1690670350 2028804420 2536005525 3381340700 5072011050 10144022100