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10205303124 = 2233631234217
BaseRepresentation
bin10011000000100100…
…01001000101010100
3222100020002010001210
421200102021011110
5131400024144444
64404355021420
7510616434222
oct114022110524
928306063053
1010205303124
11436769a315
121b8989a870
13c683b0503
146cb525b12
153eae137b9
hex260489154

10205303124 has 24 divisors (see below), whose sum is σ = 23819033728. Its totient is φ = 3400816320.

The previous prime is 10205303057. The next prime is 10205303149. The reversal of 10205303124 is 42130350201.

It is a self number, because there is not a number n which added to its sum of digits gives 10205303124.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73537 + ... + 160680.

Almost surely, 210205303124 is an apocalyptic number.

It is an amenable number.

10205303124 is an abundant number, since it is smaller than the sum of its proper divisors (13613730604).

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

10205303124 is a wasteful number, since it uses less digits than its factorization.

10205303124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237855 (or 237853 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 10205303124 its reverse (42130350201), we get a palindrome (52335653325).

The spelling of 10205303124 in words is "ten billion, two hundred five million, three hundred three thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 3631 7262 10893 14524 21786 43572 234217 468434 702651 936868 1405302 2810604 850441927 1700883854 2551325781 3401767708 5102651562 10205303124