Base | Representation |
---|---|
bin | 101111100000110001… |
… | …0100001101000000010 |
3 | 100202100201220010112121 |
4 | 1133001202201220002 |
5 | 3132430003113442 |
6 | 114512244514454 |
7 | 10241300515132 |
oct | 1370142415002 |
9 | 322321803477 |
10 | 102031301122 |
11 | 3a2a9011763 |
12 | 179360aba2a |
13 | 98105c607a |
14 | 4d1cb46ac2 |
15 | 29c2731967 |
hex | 17c18a1a02 |
102031301122 has 4 divisors (see below), whose sum is σ = 153046951686. Its totient is φ = 51015650560.
The previous prime is 102031301081. The next prime is 102031301123. The reversal of 102031301122 is 221103130201.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 79896110281 + 22135190841 = 282659^2 + 148779^2 .
It is a junction number, because it is equal to n+sod(n) for n = 102031301096 and 102031301105.
It is not an unprimeable number, because it can be changed into a prime (102031301123) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25507825279 + ... + 25507825282.
Almost surely, 2102031301122 is an apocalyptic number.
102031301122 is a deficient number, since it is larger than the sum of its proper divisors (51015650564).
102031301122 is an equidigital number, since it uses as much as digits as its factorization.
102031301122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51015650563.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 102031301122 its reverse (221103130201), we get a palindrome (323134431323).
The spelling of 102031301122 in words is "one hundred two billion, thirty-one million, three hundred one thousand, one hundred twenty-two".
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