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52431242031300 = 223521126293604277
BaseRepresentation
bin10111110101111100110011…
…00011100111000011000100
320212122101012101222010010010
423322332121203213003010
523333013140430000200
6303302325143430220
714021014024622436
oct1372763143470304
9225571171863103
1052431242031300
1115784a68279850
125a69638a55370
1323343250aa222
14cd3985616656
1560dccc1ee150
hex2faf998e70c4

52431242031300 has 144 divisors (see below), whose sum is σ = 165498633784512. Its totient is φ = 12710099673600.

The previous prime is 52431242031253. The next prime is 52431242031349. The reversal of 52431242031300 is 313024213425.

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

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, 86464762 + ... + 87069038.

It is an arithmetic number, because the mean of its divisors is an integer number (1149296067948).

Almost surely, 252431242031300 is an apocalyptic number.

52431242031300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52431242031300 is an abundant number, since it is smaller than the sum of its proper divisors (113067391753212).

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

52431242031300 is a wasteful number, since it uses less digits than its factorization.

52431242031300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630598 (or 630591 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 52431242031300 its reverse (313024213425), we get a palindrome (52744266244725).

The spelling of 52431242031300 in words is "fifty-two trillion, four hundred thirty-one billion, two hundred forty-two million, thirty-one thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 25 30 33 44 50 55 60 66 75 100 110 132 150 165 220 275 300 330 550 660 825 1100 1650 3300 26293 52586 78879 105172 131465 157758 262930 289223 315516 394395 525860 578446 604277 657325 788790 867669 1156892 1208554 1314650 1446115 1577580 1735338 1812831 1971975 2417108 2629300 2892230 3021385 3470676 3625662 3943950 4338345 5784460 6042770 6647047 7230575 7251324 7887900 8676690 9064155 12085540 13294094 14461150 15106925 17353380 18128310 19941141 21691725 26588188 28922300 30213850 33235235 36256620 39882282 43383450 45320775 60427700 66470470 79764564 86766900 90641550 99705705 132940940 166176175 181283100 199411410 332352350 398822820 498528525 664704700 997057050 1994114100 15888255161 31776510322 47664765483 63553020644 79441275805 95329530966 158882551610 174770806771 190659061932 238323827415 317765103220 349541613542 397206379025 476647654830 524312420313 699083227084 794412758050 873854033855 953295309660 1048624840626 1191619137075 1588825516100 1747708067710 2097249681252 2383238274150 2621562101565 3495416135420 4369270169275 4766476548300 5243124203130 8738540338550 10486248406260 13107810507825 17477080677100 26215621015650 52431242031300