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108130275 = 33521114563
BaseRepresentation
bin1100111000111…
…10111111100011
321112110120212000
412130132333203
5210140132100
614421335043
72452043421
oct634367743
9245416760
10108130275
1156044970
1230267483
131952c316
141050a111
15975d900
hex671efe3

108130275 has 48 divisors (see below), whose sum is σ = 216712320. Its totient is φ = 52423200.

The previous prime is 108130259. The next prime is 108130277. The reversal of 108130275 is 572031801.

It is not a de Polignac number, because 108130275 - 24 = 108130259 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (108130277) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 144 + ... + 14706.

It is an arithmetic number, because the mean of its divisors is an integer number (4514840).

Almost surely, 2108130275 is an apocalyptic number.

108130275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

108130275 is an abundant number, since it is smaller than the sum of its proper divisors (108582045).

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

108130275 is a wasteful number, since it uses less digits than its factorization.

108130275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14593 (or 14582 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 108130275 is about 10398.5708152611. The cubic root of 108130275 is about 476.4117189029.

The spelling of 108130275 in words is "one hundred eight million, one hundred thirty thousand, two hundred seventy-five".

Divisors: 1 3 5 9 11 15 25 27 33 45 55 75 99 135 165 225 275 297 495 675 825 1485 2475 7425 14563 43689 72815 131067 160193 218445 364075 393201 480579 655335 800965 1092225 1441737 1966005 2402895 3276675 4004825 4325211 7208685 9830025 12014475 21626055 36043425 108130275