Base | Representation |
---|---|
bin | 10111011011001001111001… |
… | …011101010111001011110011 |
3 | 111111202201112012210201211012 |
4 | 113123021321131113023303 |
5 | 102000344230031132011 |
6 | 1003035130051541135 |
7 | 30462013321410506 |
oct | 2733117135271363 |
9 | 444681465721735 |
10 | 103021123302131 |
11 | 2a90a016392441 |
12 | b67a2258ba7ab |
13 | 4563b08c9c898 |
14 | 1b6236b27713d |
15 | bd9c386b9a8b |
hex | 5db2797572f3 |
103021123302131 has 4 divisors (see below), whose sum is σ = 103021242554664. Its totient is φ = 103021004049600.
The previous prime is 103021123302107. The next prime is 103021123302157. The reversal of 103021123302131 is 131203321120301.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 103021123302131 - 242 = 98623076791027 is a prime.
It is a super-2 number, since 2×1030211233021312 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 103021123302097 and 103021123302106.
It is not an unprimeable number, because it can be changed into a prime (103021123332131) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58320905 + ... + 60061386.
It is an arithmetic number, because the mean of its divisors is an integer number (25755310638666).
Almost surely, 2103021123302131 is an apocalyptic number.
103021123302131 is a deficient number, since it is larger than the sum of its proper divisors (119252533).
103021123302131 is an equidigital number, since it uses as much as digits as its factorization.
103021123302131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 119252532.
The product of its (nonzero) digits is 648, while the sum is 23.
Adding to 103021123302131 its reverse (131203321120301), we get a palindrome (234224444422432).
The spelling of 103021123302131 in words is "one hundred three trillion, twenty-one billion, one hundred twenty-three million, three hundred two thousand, one hundred thirty-one".
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