Base | Representation |
---|---|
bin | 110000010000001000… |
… | …0100010111111100111 |
3 | 100220110111002220211201 |
4 | 1200200100202333213 |
5 | 3144203312024110 |
6 | 115334053143331 |
7 | 10325545032340 |
oct | 1404020427747 |
9 | 326414086751 |
10 | 103620423655 |
11 | 3aa44033a71 |
12 | 180ba32ab47 |
13 | 9a048c0a68 |
14 | 502dc090c7 |
15 | 2a66ed2b3a |
hex | 1820422fe7 |
103620423655 has 24 divisors (see below), whose sum is σ = 145196023968. Its totient is φ = 69542165568.
The previous prime is 103620423601. The next prime is 103620423659. The reversal of 103620423655 is 556324026301.
It is not a de Polignac number, because 103620423655 - 29 = 103620423143 is a prime.
It is a super-3 number, since 3×1036204236553 (a number of 34 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103620423659) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 592804 + ... + 747433.
It is an arithmetic number, because the mean of its divisors is an integer number (6049834332).
Almost surely, 2103620423655 is an apocalyptic number.
103620423655 is a deficient number, since it is larger than the sum of its proper divisors (41575600313).
103620423655 is an equidigital number, since it uses as much as digits as its factorization.
103620423655 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1340343 (or 1340296 counting only the distinct ones).
The product of its (nonzero) digits is 129600, while the sum is 37.
Adding to 103620423655 its reverse (556324026301), we get a palindrome (659944449956).
The spelling of 103620423655 in words is "one hundred three billion, six hundred twenty million, four hundred twenty-three thousand, six hundred fifty-five".
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