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255430023053300 = 22522554300230533
BaseRepresentation
bin111010000100111111101111…
…110010011111111111110100
31020111101212112111010221200022
4322010333233302133333310
5231434431141400201200
62303130533241504312
7104542132042324544
oct7204775762377764
91214355474127608
10255430023053300
117442a29aa6a637
1224794071aa2098
13ac6ac4248b634
144710c442a3324
151e7e4c3998885
hexe84fefc9fff4

255430023053300 has 18 divisors (see below), whose sum is σ = 554283150025878. Its totient is φ = 102172009221280.

The previous prime is 255430023053281. The next prime is 255430023053369. The reversal of 255430023053300 is 3350320034552.

It can be written as a sum of positive squares in 3 ways, for example, as 41069795079184 + 214360227974116 = 6408572^2 + 14641046^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1277150115167 + ... + 1277150115366.

It is an arithmetic number, because the mean of its divisors is an integer number (30793508334771).

Almost surely, 2255430023053300 is an apocalyptic number.

255430023053300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255430023053300 is an abundant number, since it is smaller than the sum of its proper divisors (298853126972578).

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

255430023053300 is a wasteful number, since it uses less digits than its factorization.

255430023053300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2554300230547 (or 2554300230540 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 35.

Adding to 255430023053300 its reverse (3350320034552), we get a palindrome (258780343087852).

The spelling of 255430023053300 in words is "two hundred fifty-five trillion, four hundred thirty billion, twenty-three million, fifty-three thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 2554300230533 5108600461066 10217200922132 12771501152665 25543002305330 51086004610660 63857505763325 127715011526650 255430023053300