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53030055300 = 223524312133389
BaseRepresentation
bin110001011000110101…
…100110110110000100
312001212202101221002020
4301120311212312010
51332101143232200
640210042043140
73555064014135
oct613065466604
9161782357066
1053030055300
11205430a1492
12a33b7a94b0
135001748461
1427d0d1bc8c
1515a58c3ea0
hexc58d66d84

53030055300 has 144 divisors (see below), whose sum is σ = 157177648320. Its totient is φ = 13797020160.

The previous prime is 53030055263. The next prime is 53030055301. The reversal of 53030055300 is 355003035.

It is not an unprimeable number, because it can be changed into a prime (53030055301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15646006 + ... + 15649394.

Almost surely, 253030055300 is an apocalyptic number.

53030055300 is a gapful number since it is divisible by the number (50) 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 53030055300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78588824160).

53030055300 is an abundant number, since it is smaller than the sum of its proper divisors (104147593020).

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

53030055300 is a wasteful number, since it uses less digits than its factorization.

53030055300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4662 (or 4655 counting only the distinct ones).

The product of its (nonzero) digits is 3375, while the sum is 24.

Adding to 53030055300 its reverse (355003035), we get a palindrome (53385058335).

The spelling of 53030055300 in words is "fifty-three billion, thirty million, fifty-five thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 43 50 60 75 86 100 129 150 172 215 258 300 430 516 645 860 1075 1213 1290 2150 2426 2580 3225 3389 3639 4300 4852 6065 6450 6778 7278 10167 12130 12900 13556 14556 16945 18195 20334 24260 30325 33890 36390 40668 50835 52159 60650 67780 72780 84725 90975 101670 104318 121300 145727 156477 169450 181950 203340 208636 254175 260795 291454 312954 338900 363900 437181 508350 521590 582908 625908 728635 782385 874362 1016700 1043180 1303975 1457270 1564770 1748724 2185905 2607950 2914540 3129540 3643175 3911925 4110857 4371810 5215900 7286350 7823850 8221714 8743620 10929525 12332571 14572700 15647700 16443428 20554285 21859050 24665142 41108570 43718100 49330284 61662855 82217140 102771425 123325710 176766851 205542850 246651420 308314275 353533702 411085700 530300553 616628550 707067404 883834255 1060601106 1233257100 1767668510 2121202212 2651502765 3535337020 4419171275 5303005530 8838342550 10606011060 13257513825 17676685100 26515027650 53030055300