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108730148700 = 2235217109195593
BaseRepresentation
bin110010101000011010…
…0100110011101011100
3101101122120221211212110
41211100310212131130
53240134404224300
6121541104234020
710566302005035
oct1452064463534
9341576854773
10108730148700
1142126375028
12190a560b910
13a33a3b97c4
1453966ada8c
152c658b0550
hex1950d2675c

108730148700 has 144 divisors (see below), whose sum is σ = 336155672160. Its totient is φ = 27038638080.

The previous prime is 108730148699. The next prime is 108730148707. The reversal of 108730148700 is 7841037801.

It is a super-2 number, since 2×1087301487002 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108730148707) 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, 458104 + ... + 653696.

It is an arithmetic number, because the mean of its divisors is an integer number (2334414390).

Almost surely, 2108730148700 is an apocalyptic number.

108730148700 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 108730148700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168077836080).

108730148700 is an abundant number, since it is smaller than the sum of its proper divisors (227425523460).

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

108730148700 is a wasteful number, since it uses less digits than its factorization.

108730148700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195736 (or 195729 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 39.

The spelling of 108730148700 in words is "one hundred eight billion, seven hundred thirty million, one hundred forty-eight thousand, seven hundred".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 25 30 34 50 51 60 68 75 85 100 102 109 150 170 204 218 255 300 327 340 425 436 510 545 654 850 1020 1090 1275 1308 1635 1700 1853 2180 2550 2725 3270 3706 5100 5450 5559 6540 7412 8175 9265 10900 11118 16350 18530 22236 27795 32700 37060 46325 55590 92650 111180 138975 185300 195593 277950 391186 555900 586779 782372 977965 1173558 1955930 2347116 2933895 3325081 3911860 4889825 5867790 6650162 9779650 9975243 11735580 13300324 14669475 16625405 19559300 19950486 21319637 29338950 33250810 39900972 42639274 49876215 58677900 63958911 66501620 83127025 85278548 99752430 106598185 127917822 166254050 199504860 213196370 249381075 255835644 319794555 332508100 362433829 426392740 498762150 532990925 639589110 724867658 997524300 1065981850 1087301487 1279178220 1449735316 1598972775 1812169145 2131963700 2174602974 3197945550 3624338290 4349205948 5436507435 6395891100 7248676580 9060845725 10873014870 18121691450 21746029740 27182537175 36243382900 54365074350 108730148700