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130800650 = 25222311731
BaseRepresentation
bin1111100101111…
…01110000001010
3100010010100202112
413302331300022
5231441110100
620551302322
73145534001
oct762756012
9303110675
10130800650
1167919512
123797a9a2
1321139046
141352bc38
15b73ab35
hex7cbdc0a

130800650 has 24 divisors (see below), whose sum is σ = 244401024. Its totient is φ = 52081200.

The previous prime is 130800611. The next prime is 130800667. The reversal of 130800650 is 56008031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5285 + ... + 17015.

It is an arithmetic number, because the mean of its divisors is an integer number (10183376).

Almost surely, 2130800650 is an apocalyptic number.

130800650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130800650 is a deficient number, since it is larger than the sum of its proper divisors (113600374).

130800650 is a wasteful number, since it uses less digits than its factorization.

130800650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11966 (or 11961 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 130800650 is about 11436.8111814439. The cubic root of 130800650 is about 507.6175563050.

Adding to 130800650 its reverse (56008031), we get a palindrome (186808681).

The spelling of 130800650 in words is "one hundred thirty million, eight hundred thousand, six hundred fifty".

Divisors: 1 2 5 10 25 50 223 446 1115 2230 5575 11150 11731 23462 58655 117310 293275 586550 2616013 5232026 13080065 26160130 65400325 130800650