Search a number
-
+
101313541205525 = 5211980473757513
BaseRepresentation
bin10111000010010011100101…
…101000100110111000010101
3111021201110221212211111101102
4113002103211220212320111
5101234410113022034100
6555250444233235445
730224442666154145
oct2702234550467025
9437643855744342
10101313541205525
112a310916854510
12b4432abb62b85
13446ba9779361c
141b0385c966925
15baa5e73edcd5
hex5c24e5a26e15

101313541205525 has 24 divisors (see below), whose sum is σ = 137051024553984. Its totient is φ = 73681804310400.

The previous prime is 101313541205497. The next prime is 101313541205531. The reversal of 101313541205525 is 525502145313101.

It is not a de Polignac number, because 101313541205525 - 214 = 101313541189141 is a prime.

It is a super-2 number, since 2×1013135412055252 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25084169 + ... + 28841681.

It is an arithmetic number, because the mean of its divisors is an integer number (5710459356416).

Almost surely, 2101313541205525 is an apocalyptic number.

It is an amenable number.

101313541205525 is a deficient number, since it is larger than the sum of its proper divisors (35737483348459).

101313541205525 is a wasteful number, since it uses less digits than its factorization.

101313541205525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3855581 (or 3855576 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 38.

Adding to 101313541205525 its reverse (525502145313101), we get a palindrome (626815686518626).

The spelling of 101313541205525 in words is "one hundred one trillion, three hundred thirteen billion, five hundred forty-one million, two hundred five thousand, five hundred twenty-five".

Divisors: 1 5 11 25 55 275 98047 490235 1078517 2451175 3757513 5392585 18787565 26962925 41332643 93937825 206663215 1033316075 368412877111 1842064385555 4052541648221 9210321927775 20262708241105 101313541205525