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108530030 = 25713711317
BaseRepresentation
bin1100111100000…
…00100101101110
321120012220012202
412132000211232
5210240430110
614434101502
72455330040
oct636004556
9246186182
10108530030
1156298244
123041a892
131963c26b
14105b1a90
1597dc0a5
hex678096e

108530030 has 32 divisors (see below), whose sum is σ = 224911296. Its totient is φ = 36935424.

The previous prime is 108529951. The next prime is 108530069. The reversal of 108530030 is 30035801.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 108529984 and 108530011.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 3932 + ... + 15248.

It is an arithmetic number, because the mean of its divisors is an integer number (7028478).

Almost surely, 2108530030 is an apocalyptic number.

108530030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

108530030 is an abundant number, since it is smaller than the sum of its proper divisors (116381266).

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

108530030 is a wasteful number, since it uses less digits than its factorization.

108530030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11468.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 108530030 is about 10417.7747144004. The cubic root of 108530030 is about 476.9980910782.

Adding to 108530030 its reverse (30035801), we get a palindrome (138565831).

The spelling of 108530030 in words is "one hundred eight million, five hundred thirty thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 137 274 685 959 1370 1918 4795 9590 11317 22634 56585 79219 113170 158438 396095 792190 1550429 3100858 7752145 10853003 15504290 21706006 54265015 108530030