Search a number
-
+
255102245331100 = 22523182291046881
BaseRepresentation
bin111010000000001110011110…
…101101101110000010011100
31020110020112111002112102121021
4322000032132231232002130
5231414043344301043400
62302320204215413524
7104506346310546316
oct7200163655560234
91213215432472537
10255102245331100
1174313288a95532
12247406359842a4
13ac460667c941b
1446dd02bd127b6
151e75bdc82d71a
hexe8039eb6e09c

255102245331100 has 36 divisors (see below), whose sum is σ = 571429029548608. Its totient is φ = 98749256256000.

The previous prime is 255102245331079. The next prime is 255102245331107. The reversal of 255102245331100 is 1133542201552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255102245331107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41145520341 + ... + 41145526540.

Almost surely, 2255102245331100 is an apocalyptic number.

255102245331100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255102245331100 is an abundant number, since it is smaller than the sum of its proper divisors (316326784217508).

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

255102245331100 is a wasteful number, since it uses less digits than its factorization.

255102245331100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82291046926 (or 82291046919 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 255102245331100 its reverse (1133542201552), we get a palindrome (256235787532652).

The spelling of 255102245331100 in words is "two hundred fifty-five trillion, one hundred two billion, two hundred forty-five million, three hundred thirty-one thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 31 50 62 100 124 155 310 620 775 1550 3100 82291046881 164582093762 329164187524 411455234405 822910468810 1645820937620 2057276172025 2551022453311 4114552344050 5102044906622 8229104688100 10204089813244 12755112266555 25510224533110 51020449066220 63775561332775 127551122665550 255102245331100