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130703418 = 23216274463
BaseRepresentation
bin1111100101001…
…10000000111010
3100002221102101100
413302212000322
5231430002133
620545232230
73144650346
oct762460072
9302842340
10130703418
116786245a
1237932676
1321103a01
1413504626
15b71be13
hex7ca603a

130703418 has 24 divisors (see below), whose sum is σ = 283428288. Its totient is φ = 43531272.

The previous prime is 130703407. The next prime is 130703431. The reversal of 130703418 is 814307031.

It is a junction number, because it is equal to n+sod(n) for n = 130703391 and 130703400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27055 + ... + 31517.

It is an arithmetic number, because the mean of its divisors is an integer number (11809512).

Almost surely, 2130703418 is an apocalyptic number.

130703418 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

130703418 is an abundant number, since it is smaller than the sum of its proper divisors (152724870).

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

130703418 is a wasteful number, since it uses less digits than its factorization.

130703418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6098 (or 6095 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 130703418 is about 11432.5595559350. The cubic root of 130703418 is about 507.4917442258.

The spelling of 130703418 in words is "one hundred thirty million, seven hundred three thousand, four hundred eighteen".

Divisors: 1 2 3 6 9 18 1627 3254 4463 4881 8926 9762 13389 14643 26778 29286 40167 80334 7261301 14522602 21783903 43567806 65351709 130703418