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103195897130 = 2517607034689
BaseRepresentation
bin110000000011011110…
…1000110110100101010
3100212100220021201221002
41200012331012310222
53142321122202010
6115224010115002
710312201436564
oct1400675066452
9325326251832
10103195897130
113a8464369a7
121800011ba62
139967972931
144dcd69c334
152a3eac71a5
hex1806f46d2a

103195897130 has 16 divisors (see below), whose sum is σ = 196679239560. Its totient is φ = 38850220032.

The previous prime is 103195897121. The next prime is 103195897153. The reversal of 103195897130 is 31798591301.

It can be written as a sum of positive squares in 4 ways, for example, as 102867091441 + 328805689 = 320729^2 + 18133^2 .

It is a Curzon number.

It is an unprimeable number.

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, 303517175 + ... + 303517514.

Almost surely, 2103195897130 is an apocalyptic number.

103195897130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103195897130 is a deficient number, since it is larger than the sum of its proper divisors (93483342430).

103195897130 is a wasteful number, since it uses less digits than its factorization.

103195897130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607034713.

The product of its (nonzero) digits is 204120, while the sum is 47.

The spelling of 103195897130 in words is "one hundred three billion, one hundred ninety-five million, eight hundred ninety-seven thousand, one hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 607034689 1214069378 3035173445 6070346890 10319589713 20639179426 51597948565 103195897130