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115231420125300 = 223521729779117107
BaseRepresentation
bin11010001100110101100111…
…110111010001000001110100
3120010000000102210110100002010
4122030311213313101001310
5110100422422023002200
61045024330020444220
733162124004060613
oct3214654767210164
9503000383410063
10115231420125300
1133797409647056
1210b10755549670
134c3b3790238bb
14206533268387a
15d4c678a00150
hex68cd67dd1074

115231420125300 has 144 divisors (see below), whose sum is σ = 365187770861760. Its totient is φ = 27923557079040.

The previous prime is 115231420125257. The next prime is 115231420125313. The reversal of 115231420125300 is 3521024132511.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 389410654 + ... + 389706453.

It is an arithmetic number, because the mean of its divisors is an integer number (2536026186540).

Almost surely, 2115231420125300 is an apocalyptic number.

115231420125300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115231420125300 is an abundant number, since it is smaller than the sum of its proper divisors (249956350736460).

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

115231420125300 is a wasteful number, since it uses less digits than its factorization.

115231420125300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779117170 (or 779117163 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 115231420125300 its reverse (3521024132511), we get a palindrome (118752444257811).

The spelling of 115231420125300 in words is "one hundred fifteen trillion, two hundred thirty-one billion, four hundred twenty million, one hundred twenty-five thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 25 29 30 34 50 51 58 60 68 75 85 87 100 102 116 145 150 170 174 204 255 290 300 340 348 425 435 493 510 580 725 850 870 986 1020 1275 1450 1479 1700 1740 1972 2175 2465 2550 2900 2958 4350 4930 5100 5916 7395 8700 9860 12325 14790 24650 29580 36975 49300 73950 147900 779117107 1558234214 2337351321 3116468428 3895585535 4674702642 7791171070 9349405284 11686756605 13244990819 15582342140 19477927675 22594396103 23373513210 26489981638 38955855350 39734972457 45188792206 46747026420 52979963276 58433783025 66224954095 67783188309 77911710700 79469944914 90377584412 112971980515 116867566050 132449908190 135566376618 158939889828 198674862285 225943961030 233735132100 264899816380 271132753236 331124770475 338915941545 384104733751 397349724570 451887922060 564859902575 662249540950 677831883090 768209467502 794699449140 993374311425 1129719805150 1152314201253 1324499081900 1355663766180 1536418935004 1694579707725 1920523668755 1986748622850 2259439610300 2304628402506 3389159415450 3841047337510 3973497245700 4609256805012 5761571006265 6778318830900 7682094675020 9602618343775 11523142012530 19205236687550 23046284025060 28807855031325 38410473375100 57615710062650 115231420125300