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101026525 = 5273197281
BaseRepresentation
bin1100000010110…
…00101011011101
321001002200100011
412001120223131
5201330322100
614005203221
72334465655
oct601305335
9231080304
10101026525
11520327a6
1229a00511
1317c12b12
14d5bb365
158d08bba
hex6058add

101026525 has 24 divisors (see below), whose sum is σ = 128087784. Its totient is φ = 79027200.

The previous prime is 101026493. The next prime is 101026531. The reversal of 101026525 is 525620101.

It can be written as a sum of positive squares in 12 ways, for example, as 806404 + 100220121 = 898^2 + 10011^2 .

It is not a de Polignac number, because 101026525 - 25 = 101026493 is a prime.

It is a super-3 number, since 3×1010265253 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101026496 and 101026505.

It is a congruent number.

It is an unprimeable number.

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, 359385 + ... + 359665.

It is an arithmetic number, because the mean of its divisors is an integer number (5336991).

Almost surely, 2101026525 is an apocalyptic number.

It is an amenable number.

101026525 is a deficient number, since it is larger than the sum of its proper divisors (27061259).

101026525 is a wasteful number, since it uses less digits than its factorization.

101026525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561 (or 556 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 101026525 is about 10051.1952025617. The cubic root of 101026525 is about 465.7417152573.

Adding to 101026525 its reverse (525620101), we get a palindrome (626646626).

The spelling of 101026525 in words is "one hundred one million, twenty-six thousand, five hundred twenty-five".

Divisors: 1 5 25 73 197 281 365 985 1405 1825 4925 7025 14381 20513 55357 71905 102565 276785 359525 512825 1383925 4041061 20205305 101026525