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10531060530 = 2353111323721
BaseRepresentation
bin10011100111011001…
…10011101100110010
31000011221001022012220
421303230303230302
5133031422414110
64500553101510
7521653352244
oct116354635462
930157038186
1010531060530
114514566711
12205a9b7896
13cbaa29183
1471c8c2094
1541980e370
hex273b33b32

10531060530 has 32 divisors (see below), whose sum is σ = 26089855488. Its totient is φ = 2717692800.

The previous prime is 10531060523. The next prime is 10531060549. The reversal of 10531060530 is 3506013501.

It is a super-2 number, since 2×105310605302 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10531060530.

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, 5660931 + ... + 5662790.

It is an arithmetic number, because the mean of its divisors is an integer number (815307984).

Almost surely, 210531060530 is an apocalyptic number.

10531060530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10531060530 is an abundant number, since it is smaller than the sum of its proper divisors (15558794958).

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

10531060530 is a wasteful number, since it uses less digits than its factorization.

10531060530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11323762.

The product of its (nonzero) digits is 1350, while the sum is 24.

The spelling of 10531060530 in words is "ten billion, five hundred thirty-one million, sixty thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 11323721 22647442 33971163 56618605 67942326 113237210 169855815 339711630 351035351 702070702 1053106053 1755176755 2106212106 3510353510 5265530265 10531060530