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10343205525 = 352283748611
BaseRepresentation
bin10011010001000000…
…01100101010010101
3222200211120021121010
421220200030222111
5132140330034100
64430202442433
7514212540102
oct115040145225
928624507533
1010343205525
114428519444
122007b03419
13c8ab34b73
14701981aa9
154080a3750
hex26880ca95

10343205525 has 24 divisors (see below), whose sum is σ = 17107146144. Its totient is φ = 5514318400.

The previous prime is 10343205497. The next prime is 10343205529. The reversal of 10343205525 is 52550234301.

It is a de Polignac number, because none of the positive numbers 2k-10343205525 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10343205492 and 10343205501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10343205529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 188470 + ... + 237080.

It is an arithmetic number, because the mean of its divisors is an integer number (712797756).

Almost surely, 210343205525 is an apocalyptic number.

10343205525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10343205525 is a deficient number, since it is larger than the sum of its proper divisors (6763940619).

10343205525 is a wasteful number, since it uses less digits than its factorization.

10343205525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51461 (or 51456 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 10343205525 its reverse (52550234301), we get a palindrome (62893439826).

The spelling of 10343205525 in words is "ten billion, three hundred forty-three million, two hundred five thousand, five hundred twenty-five".

Divisors: 1 3 5 15 25 75 2837 8511 14185 42555 48611 70925 145833 212775 243055 729165 1215275 3645825 137909407 413728221 689547035 2068641105 3447735175 10343205525