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130054318 = 2176173859
BaseRepresentation
bin1111100000001…
…11100010101110
3100001201102222121
413300013202232
5231243214233
620523303154
73136305052
oct760074256
9301642877
10130054318
1167459809
123767aaba
1320c37424
14133b5c62
15b63e92d
hex7c078ae

130054318 has 32 divisors (see below), whose sum is σ = 213066720. Its totient is φ = 59304960.

The previous prime is 130054313. The next prime is 130054319. The reversal of 130054318 is 813450031.

130054318 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 130054292 and 130054301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130054313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150973 + ... + 151831.

It is an arithmetic number, because the mean of its divisors is an integer number (6658335).

Almost surely, 2130054318 is an apocalyptic number.

130054318 is a deficient number, since it is larger than the sum of its proper divisors (83012402).

130054318 is a wasteful number, since it uses less digits than its factorization.

130054318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 130054318 is about 11404.1360040996. The cubic root of 130054318 is about 506.6502469479.

The spelling of 130054318 in words is "one hundred thirty million, fifty-four thousand, three hundred eighteen".

Divisors: 1 2 17 34 61 73 122 146 859 1037 1241 1718 2074 2482 4453 8906 14603 29206 52399 62707 75701 104798 125414 151402 890783 1066019 1781566 2132038 3825127 7650254 65027159 130054318