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10212240527 = 17600720031
BaseRepresentation
bin10011000001011001…
…00110110010001111
3222100201010120101122
421200230212302033
5131403313144102
64405203431155
7511032416666
oct114054466217
928321116348
1010212240527
1143705a8505
121b900854bb
13c6996c098
146cc40dddd
153eb8340a2
hex260b26c8f

10212240527 has 4 divisors (see below), whose sum is σ = 10812960576. Its totient is φ = 9611520480.

The previous prime is 10212240509. The next prime is 10212240529. The reversal of 10212240527 is 72504221201.

10212240527 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72504221201 = 106168335741.

It is a cyclic number.

It is not a de Polignac number, because 10212240527 - 210 = 10212239503 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10212240496 and 10212240505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212240529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300359999 + ... + 300360032.

It is an arithmetic number, because the mean of its divisors is an integer number (2703240144).

Almost surely, 210212240527 is an apocalyptic number.

10212240527 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

10212240527 is a deficient number, since it is larger than the sum of its proper divisors (600720049).

10212240527 is an equidigital number, since it uses as much as digits as its factorization.

10212240527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600720048.

The product of its (nonzero) digits is 2240, while the sum is 26.

Adding to 10212240527 its reverse (72504221201), we get a palindrome (82716461728).

The spelling of 10212240527 in words is "ten billion, two hundred twelve million, two hundred forty thousand, five hundred twenty-seven".

Divisors: 1 17 600720031 10212240527