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1002281053 = 17151139019
BaseRepresentation
bin111011101111011…
…001100001011101
32120211222011010111
4323233121201131
54023040443203
6243242210021
733560151124
oct7357314135
92524864114
101002281053
11474841654
1223b7b3911
1312c858517
1497182abb
155ced226d
hex3bbd985d

1002281053 has 8 divisors (see below), whose sum is σ = 1061968320. Its totient is φ = 942674880.

The previous prime is 1002281047. The next prime is 1002281081. The reversal of 1002281053 is 3501822001.

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 1002281053 - 213 = 1002272861 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 (1002281083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6178 + ... + 45196.

It is an arithmetic number, because the mean of its divisors is an integer number (132746040).

Almost surely, 21002281053 is an apocalyptic number.

It is an amenable number.

1002281053 is a deficient number, since it is larger than the sum of its proper divisors (59687267).

1002281053 is a wasteful number, since it uses less digits than its factorization.

1002281053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40547.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1002281053 is about 31658.8226723610. The cubic root of 1002281053 is about 1000.7597735979.

The spelling of 1002281053 in words is "one billion, two million, two hundred eighty-one thousand, fifty-three".

Divisors: 1 17 1511 25687 39019 663323 58957709 1002281053