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10240121330 = 252417875399
BaseRepresentation
bin10011000100101101…
…11101100111110010
3222102122121001122222
421202112331213302
5131432432340310
64412041201042
7511521411065
oct114226754762
928378531588
1010240121330
11438531079a
121b99490182
13c726815ba
146d1dca8dc
153edee0055
hex2625bd9f2

10240121330 has 32 divisors (see below), whose sum is σ = 18535651200. Its totient is φ = 4073114880.

The previous prime is 10240121321. The next prime is 10240121363. The reversal of 10240121330 is 3312104201.

It is a junction number, because it is equal to n+sod(n) for n = 10240121299 and 10240121308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1893971 + ... + 1899369.

It is an arithmetic number, because the mean of its divisors is an integer number (579239100).

Almost surely, 210240121330 is an apocalyptic number.

10240121330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10240121330 is a deficient number, since it is larger than the sum of its proper divisors (8295529870).

10240121330 is a wasteful number, since it uses less digits than its factorization.

10240121330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6434.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10240121330 its reverse (3312104201), we get a palindrome (13552225531).

The spelling of 10240121330 in words is "ten billion, two hundred forty million, one hundred twenty-one thousand, three hundred thirty".

Divisors: 1 2 5 10 241 482 787 1205 1574 2410 3935 5399 7870 10798 26995 53990 189667 379334 948335 1301159 1896670 2602318 4249013 6505795 8498026 13011590 21245065 42490130 1024012133 2048024266 5120060665 10240121330