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1013752727 = 1379987101
BaseRepresentation
bin111100011011001…
…010001110010111
32121122112222022022
4330123022032113
54034010041402
6244332123355
734056520211
oct7433121627
92548488268
101013752727
11480267479
1224360655b
13132043bb0
14988cb5b1
155deeb2a2
hex3c6ca397

1013752727 has 8 divisors (see below), whose sum is σ = 1105554240. Its totient is φ = 923925600.

The previous prime is 1013752711. The next prime is 1013752759. The reversal of 1013752727 is 7272573101.

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

It is not a de Polignac number, because 1013752727 - 24 = 1013752711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013752127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 492524 + ... + 494577.

It is an arithmetic number, because the mean of its divisors is an integer number (138194280).

Almost surely, 21013752727 is an apocalyptic number.

1013752727 is a deficient number, since it is larger than the sum of its proper divisors (91801513).

1013752727 is an equidigital number, since it uses as much as digits as its factorization.

1013752727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987193.

The product of its (nonzero) digits is 20580, while the sum is 35.

The square root of 1013752727 is about 31839.4837740815. The cubic root of 1013752727 is about 1004.5633861633.

The spelling of 1013752727 in words is "one billion, thirteen million, seven hundred fifty-two thousand, seven hundred twenty-seven".

Divisors: 1 13 79 1027 987101 12832313 77980979 1013752727