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1027270227 = 3342423409
BaseRepresentation
bin111101001110101…
…110011001010011
32122120222201211110
4331032232121103
54100440121402
6245533544403
734312436634
oct7516563123
92576881743
101027270227
1148795a365
12248045103
13134a97809
149a60988b
15602bb56c
hex3d3ae653

1027270227 has 4 divisors (see below), whose sum is σ = 1369693640. Its totient is φ = 684846816.

The previous prime is 1027270217. The next prime is 1027270241. The reversal of 1027270227 is 7220727201.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1027270227 - 215 = 1027237459 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1027270194 and 1027270203.

It is not an unprimeable number, because it can be changed into a prime (1027270217) 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, 171211702 + ... + 171211707.

It is an arithmetic number, because the mean of its divisors is an integer number (342423410).

Almost surely, 21027270227 is an apocalyptic number.

1027270227 is a deficient number, since it is larger than the sum of its proper divisors (342423413).

1027270227 is an equidigital number, since it uses as much as digits as its factorization.

1027270227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342423412.

The product of its (nonzero) digits is 5488, while the sum is 30.

The square root of 1027270227 is about 32051.0565660479. The cubic root of 1027270227 is about 1009.0086757249.

Adding to 1027270227 its reverse (7220727201), we get a palindrome (8247997428).

The spelling of 1027270227 in words is "one billion, twenty-seven million, two hundred seventy thousand, two hundred twenty-seven".

Divisors: 1 3 342423409 1027270227