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117030120120 = 23325543759791
BaseRepresentation
bin110110011111110001…
…0011110101010111000
3102012002000211002012100
41230333202132222320
53404134202320440
6125432441343400
711312054415324
oct1547742365270
9365060732170
10117030120120
11456a54a7441
121a821197b60
13b060b1a6b4
145942b40984
15309e3b1230
hex1b3f89eab8

117030120120 has 96 divisors (see below), whose sum is σ = 380424208320. Its totient is φ = 31201770240.

The previous prime is 117030120083. The next prime is 117030120127. The reversal of 117030120120 is 21021030711.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 117030120093 and 117030120102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117030120127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1927425 + ... + 1987215.

It is an arithmetic number, because the mean of its divisors is an integer number (3962752170).

Almost surely, 2117030120120 is an apocalyptic number.

117030120120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117030120120 is an abundant number, since it is smaller than the sum of its proper divisors (263394088200).

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

117030120120 is a wasteful number, since it uses less digits than its factorization.

117030120120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65245 (or 65238 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

Adding to 117030120120 its reverse (21021030711), we get a palindrome (138051150831).

The spelling of 117030120120 in words is "one hundred seventeen billion, thirty million, one hundred twenty thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 5437 10874 16311 21748 27185 32622 43496 48933 54370 59791 65244 81555 97866 108740 119582 130488 163110 179373 195732 217480 239164 244665 298955 326220 358746 391464 478328 489330 538119 597910 652440 717492 896865 978660 1076238 1195820 1434984 1793730 1957320 2152476 2391640 2690595 3587460 4304952 5381190 7174920 10762380 21524760 325083667 650167334 975251001 1300334668 1625418335 1950502002 2600669336 2925753003 3250836670 3901004004 4876255005 5851506006 6501673340 7802008008 9752510010 11703012012 13003346680 14628765015 19505020020 23406024024 29257530030 39010040040 58515060060 117030120120