Search a number
-
+
10000241205 = 351031646637
BaseRepresentation
bin10010101000000111…
…11001001000110101
3221210221012212222220
421110003321020311
5130440030204310
64332151512553
7502546435113
oct112403711065
927727185886
1010000241205
11427196a259
121b31088759
13c34a731b6
146ac1c6ab3
153d7e09670
hex2540f9235

10000241205 has 16 divisors (see below), whose sum is σ = 16015929984. Its totient is φ = 5328280640.

The previous prime is 10000241201. The next prime is 10000241261. The reversal of 10000241205 is 50214200001.

It is not a de Polignac number, because 10000241205 - 22 = 10000241201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000241201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307854 + ... + 338783.

It is an arithmetic number, because the mean of its divisors is an integer number (1000995624).

Almost surely, 210000241205 is an apocalyptic number.

10000241205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10000241205 is a deficient number, since it is larger than the sum of its proper divisors (6015688779).

10000241205 is a wasteful number, since it uses less digits than its factorization.

10000241205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647676.

The product of its (nonzero) digits is 80, while the sum is 15.

Adding to 10000241205 its reverse (50214200001), we get a palindrome (60214441206).

The spelling of 10000241205 in words is "ten billion, two hundred forty-one thousand, two hundred five".

Divisors: 1 3 5 15 1031 3093 5155 15465 646637 1939911 3233185 9699555 666682747 2000048241 3333413735 10000241205