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1028101002 = 23171350167
BaseRepresentation
bin111101010001111…
…001001110001010
32122122112221102220
4331101321032022
54101143213002
6250003434510
734322500005
oct7521711612
92578487386
101028101002
11488377555
12248385a36
13134cc89b6
149a78453c
15603d27bc
hex3d47938a

1028101002 has 8 divisors (see below), whose sum is σ = 2056202016. Its totient is φ = 342700332.

The previous prime is 1028100977. The next prime is 1028101013. The reversal of 1028101002 is 2001018201.

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

1028101002 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85675078 + ... + 85675089.

It is an arithmetic number, because the mean of its divisors is an integer number (257025252).

Almost surely, 21028101002 is an apocalyptic number.

1028101002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1028101002 is a wasteful number, since it uses less digits than its factorization.

1028101002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171350172.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 1028101002 is about 32064.0141279909. The cubic root of 1028101002 is about 1009.2806045999.

Adding to 1028101002 its reverse (2001018201), we get a palindrome (3029119203).

The spelling of 1028101002 in words is "one billion, twenty-eight million, one hundred one thousand, two".

Divisors: 1 2 3 6 171350167 342700334 514050501 1028101002