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130040298 = 23223314107
BaseRepresentation
bin1111100000001…
…00000111101010
3100001200201202100
413300010013222
5231242242143
620523114230
73136216143
oct760040752
9301621670
10130040298
116744a223
1237672976
1320c30c2b
14133b0aca
15b63a6d3
hex7c041ea

130040298 has 24 divisors (see below), whose sum is σ = 294005088. Its totient is φ = 41461992.

The previous prime is 130040297. The next prime is 130040341. The reversal of 130040298 is 892040031.

It is not an unprimeable number, because it can be changed into a prime (130040297) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 156640 + ... + 157467.

It is an arithmetic number, because the mean of its divisors is an integer number (12250212).

Almost surely, 2130040298 is an apocalyptic number.

130040298 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

130040298 is an abundant number, since it is smaller than the sum of its proper divisors (163964790).

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

130040298 is a wasteful number, since it uses less digits than its factorization.

130040298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314138 (or 314135 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 130040298 is about 11403.5212982657. The cubic root of 130040298 is about 506.6320404738.

The spelling of 130040298 in words is "one hundred thirty million, forty thousand, two hundred ninety-eight".

Divisors: 1 2 3 6 9 18 23 46 69 138 207 414 314107 628214 942321 1884642 2826963 5653926 7224461 14448922 21673383 43346766 65020149 130040298