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10212242727 = 38341013023
BaseRepresentation
bin10011000001011001…
…00111010100100111
3222100201010200102010
421200230213110213
5131403313231402
64405203445303
7511032426261
oct114054472447
928321120363
1010212242727
1143705aa125
121b90086833
13c6997009b
146cc410b31
153eb834a6c
hex260b27527

10212242727 has 8 divisors (see below), whose sum is σ = 13780376064. Its totient is φ = 6726135608.

The previous prime is 10212242723. The next prime is 10212242749. The reversal of 10212242727 is 72724221201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10212242727 - 22 = 10212242723 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10212242694 and 10212242703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212242723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20506263 + ... + 20506760.

It is an arithmetic number, because the mean of its divisors is an integer number (1722547008).

Almost surely, 210212242727 is an apocalyptic number.

10212242727 is a deficient number, since it is larger than the sum of its proper divisors (3568133337).

10212242727 is an equidigital number, since it uses as much as digits as its factorization.

10212242727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41013109.

The product of its (nonzero) digits is 6272, while the sum is 30.

Adding to 10212242727 its reverse (72724221201), we get a palindrome (82936463928).

The spelling of 10212242727 in words is "ten billion, two hundred twelve million, two hundred forty-two thousand, seven hundred twenty-seven".

Divisors: 1 3 83 249 41013023 123039069 3404080909 10212242727