Search a number
-
+
101245254255 = 3252249894539
BaseRepresentation
bin101111001001010101…
…1111111101001101111
3100200022221210210221200
41132102223333221233
53124322241114010
6114302245100543
710212644314245
oct1362253775157
9320287723850
10101245254255
1139a35341052
12177569b7753
1397167ba192
144c865b0795
152978713cc0
hex1792affa6f

101245254255 has 12 divisors (see below), whose sum is σ = 175491774120. Its totient is φ = 53997468912.

The previous prime is 101245254221. The next prime is 101245254259. The reversal of 101245254255 is 552452542101.

101245254255 is a `hidden beast` number, since 1 + 0 + 12 + 4 + 52 + 542 + 55 = 666.

It is not a de Polignac number, because 101245254255 - 210 = 101245253231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101245254259) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1124947225 + ... + 1124947314.

It is an arithmetic number, because the mean of its divisors is an integer number (14624314510).

Almost surely, 2101245254255 is an apocalyptic number.

101245254255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

101245254255 is a deficient number, since it is larger than the sum of its proper divisors (74246519865).

101245254255 is a wasteful number, since it uses less digits than its factorization.

101245254255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2249894550 (or 2249894547 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 36.

Adding to 101245254255 its reverse (552452542101), we get a palindrome (653697796356).

The spelling of 101245254255 in words is "one hundred one billion, two hundred forty-five million, two hundred fifty-four thousand, two hundred fifty-five".

Divisors: 1 3 5 9 15 45 2249894539 6749683617 11249472695 20249050851 33748418085 101245254255