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10212426240525 = 3252172669915357
BaseRepresentation
bin1001010010011100010000…
…0010011101001000001101
31100011022001112200100202100
42110213010002131020031
52314310022104144100
633415305052345313
72102552304526635
oct224470402351015
940138045610670
1010212426240525
11328807a414693
12118b2a0a75239
13591048a0a532
142743d96a36c5
1512a9ae281400
hex949c409d20d

10212426240525 has 36 divisors (see below), whose sum is σ = 19367566006932. Its totient is φ = 5126237483520.

The previous prime is 10212426240487. The next prime is 10212426240547. The reversal of 10212426240525 is 52504262421201.

10212426240525 is a `hidden beast` number, since 1 + 0 + 2 + 1 + 2 + 4 + 2 + 624 + 0 + 5 + 25 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 1202325408036 + 9010100832489 = 1096506^2 + 3001683^2 .

It is not a de Polignac number, because 10212426240525 - 27 = 10212426240397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10212426240525.

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 35 ways as a sum of consecutive naturals, for example, 1334953854 + ... + 1334961503.

It is an arithmetic number, because the mean of its divisors is an integer number (537987944637).

Almost surely, 210212426240525 is an apocalyptic number.

10212426240525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10212426240525 is a deficient number, since it is larger than the sum of its proper divisors (9155139766407).

10212426240525 is a wasteful number, since it uses less digits than its factorization.

10212426240525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2669915390 (or 2669915382 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

Adding to 10212426240525 its reverse (52504262421201), we get a palindrome (62716688661726).

The spelling of 10212426240525 in words is "ten trillion, two hundred twelve billion, four hundred twenty-six million, two hundred forty thousand, five hundred twenty-five".

Divisors: 1 3 5 9 15 17 25 45 51 75 85 153 225 255 425 765 1275 3825 2669915357 8009746071 13349576785 24029238213 40048730355 45388561069 66747883925 120146191065 136165683207 200243651775 226942805345 408497049621 600730955325 680828416035 1134714026725 2042485248105 3404142080175 10212426240525