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108130080 = 2535474793
BaseRepresentation
bin1100111000111…
…10111100100000
321112110120120210
412130132330200
5210140130310
614421334120
72452043022
oct634367440
9245416523
10108130080
1156044803
1230267340
131952c1c6
141050a012
15975d820
hex671ef20

108130080 has 96 divisors (see below), whose sum is σ = 347929344. Its totient is φ = 28215296.

The previous prime is 108130049. The next prime is 108130091. The reversal of 108130080 is 80031801.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×1081300802 = 23384228401612800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20164 + ... + 24956.

It is an arithmetic number, because the mean of its divisors is an integer number (3624264).

Almost surely, 2108130080 is an apocalyptic number.

108130080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108130080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173964672).

108130080 is an abundant number, since it is smaller than the sum of its proper divisors (239799264).

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

108130080 is a wasteful number, since it uses less digits than its factorization.

108130080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4858 (or 4850 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 108130080 is about 10398.5614389684. The cubic root of 108130080 is about 476.4114325189.

Adding to 108130080 its reverse (80031801), we get a palindrome (188161881).

The spelling of 108130080 in words is "one hundred eight million, one hundred thirty thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 47 48 60 80 94 96 120 141 160 188 235 240 282 376 470 480 564 705 752 940 1128 1410 1504 1880 2256 2820 3760 4512 4793 5640 7520 9586 11280 14379 19172 22560 23965 28758 38344 47930 57516 71895 76688 95860 115032 143790 153376 191720 225271 230064 287580 383440 450542 460128 575160 675813 766880 901084 1126355 1150320 1351626 1802168 2252710 2300640 2703252 3379065 3604336 4505420 5406504 6758130 7208672 9010840 10813008 13516260 18021680 21626016 27032520 36043360 54065040 108130080