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1005283285103 = 3121322102943
BaseRepresentation
bin11101010000011111000…
…11011001100001101111
310120002210220212010011002
432220033203121201233
5112432310010110403
62045453141350515
7132425566635416
oct16501743314157
93502726763132
101005283285103
1135837a230219
121429b740843b
1373a4aa22146
1436927daa47d
151b23a4c9188
hexea0f8d986f

1005283285103 has 4 divisors (see below), whose sum is σ = 1005605391168. Its totient is φ = 1004961179040.

The previous prime is 1005283285087. The next prime is 1005283285133. The reversal of 1005283285103 is 3015823825001.

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

It is a cyclic number.

It is not a de Polignac number, because 1005283285103 - 24 = 1005283285087 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 (1005283285133) 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, 161048351 + ... + 161054592.

It is an arithmetic number, because the mean of its divisors is an integer number (251401347792).

Almost surely, 21005283285103 is an apocalyptic number.

1005283285103 is a deficient number, since it is larger than the sum of its proper divisors (322106065).

1005283285103 is an equidigital number, since it uses as much as digits as its factorization.

1005283285103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322106064.

The product of its (nonzero) digits is 57600, while the sum is 38.

The spelling of 1005283285103 in words is "one trillion, five billion, two hundred eighty-three million, two hundred eighty-five thousand, one hundred three".

Divisors: 1 3121 322102943 1005283285103