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1027727101 = 23109409943
BaseRepresentation
bin111101010000011…
…101111011111101
32122121211221112201
4331100131323331
54101044231401
6245551431501
734316351632
oct7520357375
92577757481
101027727101
11488141645
12248225591
13134bc775b
149a6c8189
156035bb01
hex3d41defd

1027727101 has 8 divisors (see below), whose sum is σ = 1082252160. Its totient is φ = 974022192.

The previous prime is 1027727089. The next prime is 1027727111. The reversal of 1027727101 is 1017277201.

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 1027727101 - 29 = 1027726589 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1027727101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1027727111) 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, 202465 + ... + 207478.

It is an arithmetic number, because the mean of its divisors is an integer number (135281520).

Almost surely, 21027727101 is an apocalyptic number.

It is an amenable number.

1027727101 is a deficient number, since it is larger than the sum of its proper divisors (54525059).

1027727101 is a wasteful number, since it uses less digits than its factorization.

1027727101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410075.

The product of its (nonzero) digits is 1372, while the sum is 28.

The square root of 1027727101 is about 32058.1830583082. The cubic root of 1027727101 is about 1009.1582376394.

The spelling of 1027727101 in words is "one billion, twenty-seven million, seven hundred twenty-seven thousand, one hundred one".

Divisors: 1 23 109 2507 409943 9428689 44683787 1027727101