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1075680283 = 6117634103
BaseRepresentation
bin100000000011101…
…1001010000011011
32202222002012221111
41000013121100123
54200333232113
6254423321151
735441063056
oct10007312033
92688065844
101075680283
11502214577
122602b01b7
13141b17312
14a2c0ba9d
156468013d
hex401d941b

1075680283 has 4 divisors (see below), whose sum is σ = 1093314448. Its totient is φ = 1058046120.

The previous prime is 1075680251. The next prime is 1075680293. The reversal of 1075680283 is 3820865701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3820865701 = 30611248241.

It is a cyclic number.

It is not a de Polignac number, because 1075680283 - 25 = 1075680251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1075680293) 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, 8816991 + ... + 8817112.

It is an arithmetic number, because the mean of its divisors is an integer number (273328612).

Almost surely, 21075680283 is an apocalyptic number.

1075680283 is a deficient number, since it is larger than the sum of its proper divisors (17634165).

1075680283 is an equidigital number, since it uses as much as digits as its factorization.

1075680283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17634164.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 1075680283 is about 32797.5651992644. The cubic root of 1075680283 is about 1024.6158490654.

The spelling of 1075680283 in words is "one billion, seventy-five million, six hundred eighty thousand, two hundred eighty-three".

Divisors: 1 61 17634103 1075680283