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130416818 = 2741227207
BaseRepresentation
bin1111100011000…
…00000010110010
3100002101212020112
413301200002302
5231341314233
620535141322
73142344650
oct761400262
9302355215
10130416818
11676870a4
1237814842
132103341c
141346bdd0
15b6b2048
hex7c600b2

130416818 has 16 divisors (see below), whose sum is σ = 229025664. Its totient is φ = 54529440.

The previous prime is 130416787. The next prime is 130416887. The reversal of 130416818 is 818614031.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113030 + ... + 114177.

It is an arithmetic number, because the mean of its divisors is an integer number (14314104).

Almost surely, 2130416818 is an apocalyptic number.

130416818 is a deficient number, since it is larger than the sum of its proper divisors (98608846).

130416818 is a wasteful number, since it uses less digits than its factorization.

130416818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227257.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 130416818 is about 11420.0183012113. The cubic root of 130416818 is about 507.1205384950.

The spelling of 130416818 in words is "one hundred thirty million, four hundred sixteen thousand, eight hundred eighteen".

Divisors: 1 2 7 14 41 82 287 574 227207 454414 1590449 3180898 9315487 18630974 65208409 130416818